Advertisements
Advertisements
प्रश्न
The electric field in a region is given by `bar"E" = 4hat"i" + 10hat"j"` N/C. The flux of this field through a square of 10 cm on a side whose plane is parallel to the XZ plane.
विकल्प
4 Vm
10 Vm
0.1 Vm
0.4 Vm
MCQ
रिक्त स्थान भरें
उत्तर
0.1 Vm
Explanation:
Given `vec "E" = 4hat"i" + 10hat"j"` N/C; l = 10 cm `= 10/100` = 0.1 m
∴ area A = l2 or, A = (0.1)2 = 1 × 10-2 m2
Flux on a side whose plane is parallel to the xz plane,
Flux, `phi = "E"."A" = (4hat"i" + 10hat"j")*(1 xx 10^-2)hat"j"`
= 10 × 10-2 = 0.1 Vm
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
