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Chapter 9 Current Electricity | Exercise 9B

Question 22

A cell of potential difference 12V is connected to a bulb. The resistance of the filament of bulb when it glows is 24ᘯ. Find the current drawn from the cell

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Given: V = 12V, R = 24ᘯ, I =?

We know that:

V = IR

I = V/R

= 12/24

= 0.5A

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Our top 5% students will be awarded a special scholarship to Lido.

subject-cta

Question 22

A cell of potential difference 12V is connected to a bulb. The resistance of the filament of bulb when it glows is 24ᘯ. Find the current drawn from the cell

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Given: V = 12V, R = 24ᘯ, I =?

We know that:

V = IR

I = V/R

= 12/24

= 0.5A

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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