# Voltage across capacitor in R-L-C circuit is maximum

1.  At resonance

2.  Just before resonance

3.   Just after resonance

4.  Much after resonance

4

Just before resonance

Explanation :
No Explanation available for this question

# In a pure parallel LC circuit under response condition, current drawn from main supply is

1.  Very large

2.  V√LC

3.  V/√LC

4.  0

4

0

Explanation :
No Explanation available for this question

# In the network shown, it is given that v=2.48V and dv/dt=3.5v/s at a time t, where t is the time after the switch S is closed. That is the value of C

1.  0.1F

2.  0.05F

3.  0.15F

4.  0.20F

4

0.20F

Explanation :
No Explanation available for this question

# Determine the frequency with which neon lamp glows when connected in the circuit shown. The lamp glows at V2 and over and is extinguished at V1. The direct voltage V applied to the circuit is such that V > V2 > V1 [r < < R when lamp is conducting and infinite when the lamp is nom-conducting]

1.  1/[RCln[V-V1/V2-V]]

2.  1/[RCln[V1-V/V2-V]]

3.  1/[RCln[V1-V/V-V2]]

4.  1/[RCln[V-V1/V-V2]]

4

1/[RCln[V-V1/V-V2]]

Explanation :
No Explanation available for this question

# Z may comprise of

1.  Series combinations of -5mH & 16

2.  Parallel combinations of 2-5mH & 16

3.  Both (A) & (B)

4.  None of these

4

Parallel combinations of 2-5mH & 16

Explanation :
No Explanation available for this question

# Determine the maximum energy stored for t > 0 in the inductor

1.  0.5J

2.  1.0J

3.  1.5J

4.  2.0J

4

1.0J

Explanation :
No Explanation available for this question

# Find i(t) when Vs(t)=100sin(2510t)

1.  10cos(2510t)

2.  10sin(25t)

3.  10cos(25t)

4.  10sin(2510t)

4

10sin(2510t)

Explanation :
No Explanation available for this question

# For equation sinωt+3√2 sin(ωt+π/4)=Acos(ωt+θ). What is value of A and θ

1.  A=5, θ= - tan-1 4/3

2.  A=5, θ= tan-1 3/4

3.  A=-5, θ= tan-1 3/4

4.  A=5, θ= - tan-1 3/4

4

A=5, θ= - tan-1 4/3

Explanation :
No Explanation available for this question

# Network 1 and network 2 consist a combination of R, L, C elements. If network 1→L=2H, network 2→R=1Ω and ω=0.5rad/sec. then φ is

1.  00

2.  900

3.  -450

4.  -900

4

-450

Explanation :
No Explanation available for this question

1.  13

2.  8

3.  12

4.  17

5.  soup

6.  cheeseburger

7.  hamburger

8.  fried eggs

9.  ham sandwich

9