Electric Circuits The capacitance of a parallel plate capacitor can be varied by All of these changing the overlapping area of the plates only. changing the dielectric medium only. changing the distance between the plates only. All of these changing the overlapping area of the plates only. changing the dielectric medium only. changing the distance between the plates only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC. 7.5. 3600. 240. 675. 7.5. 3600. 240. 675. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In ideal system coefficient of coupling(k) is 0 Both 2 and 3 ∞ 1 0 Both 2 and 3 ∞ 1 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is I1 in the given circuit? 0.5 A. 1.5 A. 1 A. 3 A. 0.5 A. 1.5 A. 1 A. 3 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit? 2 msec 1 μsec 2 μsec 4 msec 2 msec 1 μsec 2 μsec 4 msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electric field can deflect gamma-rays. x-rays. neutrons. alpha particles. gamma-rays. x-rays. neutrons. alpha particles. ANSWER DOWNLOAD EXAMIANS APP