• 2021-04-14
    在电场中某点P放入试探电荷,测得电场力为,则该点的场强为;若放入另一试探电荷,测得电场力为,则该点的场强为https://edu-image.nosdn.127.net/_PhotoUploadUtils_c97f81f9-5670-4727-8c0a-131e58b2d0b1.pnghttps://edu-image.nosdn.127.net/_PhotoUploadUtils_e1962d6a-5149-455c-be8d-e93e65a7fec6.pnghttps://edu-image.nosdn.127.net/_PhotoUploadUtils_d81eef06-e7b6-4e2b-9312-9025d7deb142.pnghttps://edu-image.nosdn.127.net/_PhotoUploadUtils_167002b5-c8bc-498f-86e4-1dae5ec52241.pnghttps://edu-image.nosdn.127.net/_PhotoUploadUtils_5114438f-9e0c-4a23-9714-0abe6ce62349.png