- (A) Average current
- (B) Sinusoidal current
- (C) r.m.s current
- (D) Net current
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- (A) Twice
- (B) One half
- (C) Four times
- (D) None
- (A) Sound waves
- (B) Electromagnetic waves
- (C) Radio waves
- (D) Modulated waves
- (A) Electric and magnetic fields moving parallel to each other
- (B) Magnetic field moving with velocity of light in space
- (C) Electric field moving with velocity of light
- (D) Electric and magnetic fields moving perpendicular to each other
- (A) λ-rays
- (B) Positive rays
- (C) Cathode rays
- (D) More than sound waves
- (A) fluctuates off and on
- (B) varies in magnitude alone
- (C) changes its direction again and again
- (D) changes its magnitude harmonically and reverses its direction of flow after regularly recurring intervals
- (A) 4 volt
- (B) 5 volt
- (C) 2 volt
- (D) 0.4 volt
- (A) Remains same
- (B) Brightness increases
- (C) Brightness decreases
- (D) No light
- (A) 32Ω
- (B) 62Ω
- (C) 50Ω
- (D) 100Ω
- (A) Lags behind voltage by π/2
- (B) Is in phase with voltage
- (C) Opposite in phase of voltage by π
- (D) Leads forward the voltage by π/2
