Questions
A point charge q = -8.0 nC is located at the origin. The electric field (in N) vector at the point x = 1.2 m, y = -1.6 m, as shown in Fig., is
detailed solution
Correct option is C
E→=14πε0qr2r^⇒r^=r→r=(1.2−0)i^+(−1.6−0)j^(1.2)2+(1.6)2⇒E→=9×109×(−8×10−9)22×12(1.2i^−1.6j^)Talk to our academic expert!
Similar Questions
A photon and an electron possess same de-Broglie wavelength. Given that c is speed of light and v, the speed of electrons, which of the following relations is correct ? Here = K.E. of electron, = K.E. of photon, = momentum of electron, = momentum of photon
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