If a 75 W lightbulb operates at a voltage of 120 V, what is the current in the

bulb?*

A. 1.6A

B. 9000 A

C.

195 A

D.

0.63 A

Question

Physics

Muhammad Church

1 October, 06:59

If a 75 W lightbulb operates at a voltage of 120 V, what is the current in the

bulb?*

A. 1.6A

B. 9000 A

C.

195 A

D.

0.63 A

+3

Answers (1)

Know the Answer?

Breanna · Answer 1

Option D. 0.63 A

Explanation:

The following were obtained from the question:

P = 75W

V = 120 V

I = ?

But,

P = IV

I = P / V

I = 75 / 120

I = 0.63A

The current in the bulb is 0.63A.

If a 75 W lightbulb operates at a voltage of 120 V, what is the current in thebulb?*A. 1.6AB. 9000 AC.195 AD.0.63 A

If a 75 W lightbulb operates at a voltage of 120 V, what is the current in the

bulb?*

A. 1.6A

B. 9000 A

C.

195 A

D.

0.63 A