ExamPlay Light Logo
로그인

WAEC - Physics (1992 - No. 48)

Calculate the energy stored in 20μF capacitor if the potential difference between the plates is 40 V.
3.2 x10-2J
1.6x102J
8.0x10-4J
4.0x10-4J
2.0x10-4J

설명

E = 1/2cv2 = 1/2 x 10 x 10-6 x 402 = 1.6 x 10-2J

댓글 (0)

댓글을 달려면 로그인하세요
광고
BrainBehindX Inc Logo
©2026; 에 의해 구동 BrainBehindX Inc