Question

(B) same
(C) 3 times
(D) 4 times
29. The electric flux through the cylinder placed perpendicular to the field is
(A) zero
(B)
(C) both (a) and (b)
(D) none of these
30. An AC voltage source of variable angular frequency w and fixed amplitude VO is connected in
a capacitance C and an electric bulb of resistance R (inductance zero). When is increased then
(A) The bulb glows dimmer
(B) The bulb glows brighter
(C) Total impedance of the circuit increases
(D) Total impedance of the circuit is unchanged
31. The dimension of Inductance/Resistance is same as the dimension of
(A) time
(B) capacitance
(C) capacitance reactance
(D) none of these
32. Here is the graph given below for the variation of current with time. Find the magnitude of vis
current. I in ampere)​

Answer 1

Answer:

Q29 option (c)

Q30 option (b)

Q31 option (d)

Explanation:

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