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初中物理[电]{难度2}学习手机电池的电力容量知识和功率计算
初中物理电学题库23/23
![初中物理[电]{难度1}静电力四球连锁反应分析](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b6e198e2f22e44b9b3c40bbb7776a010~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=wrVy9sEXSFGvXhxTzH824muDBu8%3D)
App15:12![初中物理[电]{难度1}静电力配对分析，答案不只一组](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/46e8816833e64333ad7748c701eafeb1~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=1UA6W6bvSWkqgCOmRTogGdem4AU%3D)
App06:51![初中物理[电]{难度2}金箔验电器：测量物体是否带电与带电量大小](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/f548ac1431084138a486d70e4c3f9f19~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=d50LhDAV%2FUXvVQk%2BL575%2FQ9vsAo%3D)
App07:52![初中物理[电]{难度2}库仑定律：静电力与带电量/距离的关系](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/1a9655d5a26f478f9820ad7aa2fd911f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=wtzPTDPqZtob%2F1UqTJPmMFQdONg%3D)
App12:55![初中物理[电]{难度2}静电中和原理,使用库仑定律和因式分解法](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/3bb79a6b13df41c799c2488bc8b40022~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=RcXwafG7b1vY0k4n4aCH2OFAd%2FE%3D)
App12:51![初中物理[电]{难度2}利用二次函数或基本不等式求库伦力的最大值](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/83212eb6f30d465cbc848d1bfce3911b~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=g9oxqnZ7Kb%2BURXpfi6SMnFsOmv0%3D)
App10:38![初中物理[电]{难度3}利用库仑定律和二次函数不等式分析电荷运动](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/50f3f5f238e34f3490d15dcbfbf986f1~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=e2X6sczIsTzg0cAo9cGtG5YHO0w%3D)
App15:15![初中物理[电]{难度3}动态显示外加电荷在直线上受静电力运动过程](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/e6734b4ad85a4891882ce113ca4d07d1~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=YmU1Yn%2F%2FrUyY1LFIIGeR5I%2FWYPw%3D)
App00:50![初中物理[电]{难度3}用库仑定律和牛顿第三运动定律分析电量关系](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/c0deeb6c901844aaa41cb7b9f1e21460~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=Wo4%2B7bQmIrF%2Fl4eajfd3W%2BXRApk%3D)
App13:23![初中物理[电]{难度4}用系统内静电力合力为0,分析加速度关系](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/91e46bb6cb9649da9fd75c30533f143b~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=vjGXfrnedL2PvvtS6%2FcofQqdmxA%3D)
App12:53![初中物理[电]{难度1}用欧姆定律分析并联电路之电流比和电阻关系](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/47b8db0267b1491cbd20797cfa5eb64d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=xXOOxankIWbAkpzY2wutMK4cH1Q%3D)
App07:58![初中物理[电]{难度3}用电功率/电能公式和电热转换原理求煮沸时间](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/6a753dab1db34b99bc982af5a2170e11~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=tJkB2hNwA1a8DR5MRmkm2bB8MWU%3D)
App14:02![初中物理[电]{难度2}从电阻定律学习长度/截面积和外加电压的关系](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/ecd6b03e1a5c4fd492cd45cf0f956374~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=A9UmSFpsYwEFEOEP7wJqXSRwTis%3D)
App07:10![初中物理[电]{难度2}从焦耳定律学家用电器的基本知识和安全规范](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/933f9b795c8d44ebafbbd22fef15c8ab~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=h3Y6TIA9LOqAlNZ8BF4bdigVYeE%3D)
App10:09![初中物理[电]{难度1}学习伏特计量测知识，分析各电阻两端电位差](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/c9b896e2113e46b3a925c6c68e78ec69~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=%2FIb2EjylfgPZilM9FRf7%2BTaTJlk%3D)
App11:50![初中物理[电]{难度1}从汽车发动电路知识学习欧姆定律](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/7a2af8ab9ed0415696a6e4218e0c71fa~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=BJhN1SYxbPckJCtcJbhsWu11D9I%3D)
App10:09![初中物理[电]{难度2}图解分析天然气报警器电路中的各项电性参数](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/54ada039f8964002bf2915e0acee8c98~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=QOlJac%2Fe%2FlREy4U3k%2Bs92bsQVHs%3D)
App11:58![初中物理[电]{难度2}各自计算两种电路的总电阻改变对电流的影响](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/e79e6bc272d642ab8f534ed1c820ab84~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=UzIjVeLbQ%2BS4yV6SESwshcQMWi0%3D)
App11:40![初中物理[电]{难度1}利用焦耳定律额定电流，计算总功率比](http://p3-sign.bdxiguaimg.com/tos-cn-i-0000/6861849740ba44db8a565f8f8305f2a9~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=UrjMjSLfstUsJPUs9BfDBMSDOvA%3D)
App05:52![初中物理[电]{难度5}用欧姆定律/焦耳定律，计算最大功耗的电阻值](http://p3-sign.bdxiguaimg.com/tos-cn-i-0000/3d58a91cf4c1484dae89f276fa080d50~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=lEyMxqARIGMGcIEOd1jNWjPoApE%3D)
App14:57![初中物理[电]{难度1}用物理学分析大雷雨时在树下的问题](http://p3-sign.bdxiguaimg.com/tos-cn-i-0000/040d60ddf18c4da2adcb644e8be11667~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=uX8oZtDfSa0BWv1EmPOLClRd5hs%3D)
App09:50![初中物理[电]{难度4}焦耳定律分析电池内电阻递增时发热功率变化](http://p26-sign.bdxiguaimg.com/tos-cn-i-0000/16c05dcc9d3847c999a9c4e67630fe3b~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=cc%2FE7qaDVocrTAFndiS24%2FOuE3E%3D)
App09:59![初中物理[电]{难度2}学习手机电池的电力容量知识和功率计算](http://p3-sign.bdxiguaimg.com/tos-cn-i-0000/ff587f249a704beb9c7e4b18b2a9a586~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2024071808434486ADFEAD089B45E602AE&requestFrom=704&version_code=80402&x-expires=1752799424&x-signature=WeG1MZa1LZbu0ECvYW57l2xpdVY%3D)
App08:51
