# In the given circuit , if the power dissipated in the 6 resistor is zero then V is

1.  20√2 ‹ 450

2.  20 ‹ 300

3.  20 ‹ 450

4.  20√2 ‹ 300

4

20√2 ‹ 450

Explanation :
No Explanation available for this question

# In the given circuit , i is equal to

1.  0.12 A

2.  0.24 A

3.  0.36 A

4.  0.48 A

4

0.12 A

Explanation :
No Explanation available for this question

# In the circuit given in the figure, the power consumed in the resistance R is measured when one source is acting at a time , these values are 10 W, 50 W and 98 W, When all the sources are acting simultaneously, possible maximum and minimum values of power in R will be

1.  98 W and 18 W

2.  166 W and 18 W

3.  450 W and 2 W

4.  166 W and 2 W

4

450 W and 2 W

Explanation :
No Explanation available for this question

# In a two-terminal network, open-circuit voltage measured, at the given terminals by an electronic voltmeter is 100 V, A short-circuit current measured at the same terminals by an ammeter of negligible resistance is 5 A, If a load resistor of 80 is connected at the same terminals , then current in the load resistor will be

1.  1 A

2.  1.25 A

3.  6 A

4.  6.25 A

4

1 A

Explanation :
No Explanation available for this question

# If an ideal centre-trapped 1:4 transformer is loaded as shown in the figure, then impedance measured across the terminals AA would be

1.  3Z/16

2.  3Z/18

3.  2Z/3

4.  Z/6

4

3Z/16

Explanation :
No Explanation available for this question

# In the given circuit , S was initially open , At time t=0 , S is closed , When current ,through the inductor is 6A, then rate of change of current through the resistor is 6A/S , The value of inductor would be

1.  1 H

2.  2 H

3.  3 H

4.  4 H

4

2 H

Explanation :
No Explanation available for this question

# Which one of the following impedance values of load will cause maximum power to be transferred to the load for the network shown in the given figure

1.  (2 + j2 ) Ω

2.  (2 – j2 ) Ω

3.  – j2 Ω

4.  2 Ω

4

2 Ω

Explanation :
No Explanation available for this question

# In the case of RLC circuit shown in thegiven figure, voltage across the R,L and C would be respectively

1.  12 V,16 V and 7 V or 25 V

2.  16 V,12 V and 7 V or 25 V

3.   7 V,16 V and 12 V

4.  16 V,12 V and 25 V

4

12 V,16 V and 7 V or 25 V

Explanation :
No Explanation available for this question

# The value of resistance R shown in the given circuit is

1.  3.5 Ω

2.  2.5 Ω

3.  1 Ω

4.  4.5 Ω

4

3.5 Ω

Explanation :
No Explanation available for this question

1.  4/3 ohms

2.  8/3 ohms

3.  4 ohms

4.  2 ohms

4