A 100 W bulb is connected in series with a room heater of 750 W. What will happen if the bulb is replaced by a 60W bulb? - Ohms Law

Electrical and Electronic Engineering (EEE) : Ohms Law - Quiz(MCQ)

A 100 W bulb is connected in series with a room heater of 750 W. What will happen if the bulb is replaced by a 60W bulb?

A)

Heater output will increase

B)

Heater output will decrease

C)

Heater output will remain unchanged

D)

None of the above

Correct Answer : Option (B) : Heater output will decrease

Recently Updated in Ohms Law Questions

100 resistors of 100 ohms each arc connected in parallel. Their equivalent resistances will be

A)

1 ohm

B)

100 ohms

C)

10,000 ohms

D)

None of the above

Correct Answer : 10,000 ohms

A lamp of 100 W at 200 V is supplied current at 100 volts. It will be equivalent to the lamp of

A)

10 W

B)

25 W

C)

40 W

D)

50 W

Correct Answer : 25 W

The current passing through a resistor in a circuit is 1 A when the voltage across the same resistor is 10 V. What is the value of current when the voltage across the resistor is 8 V

A)

0.8 A

B)

8 A

C)

18 A

D)

80 A

Correct Answer : 0.8 A

EEE MCQ's

Passive Filters

Quantities and Units

Energy and Power

Series Circuits

Parallel Circuits

Advertisement