Physics

Grade-9

Easy

Question

Identify the correct formula as per the definition of electric current.

I = Qt
$Q = \frac{I}{t}$
$I = \frac{Q}{t}$
$I = \frac{t}{Q}$

hint Hint:

current definition

The correct answer is: $I space equals Q over t$

The correct formula of current is I=Q/t because by definition current is nothing but rate of change of charge.

This is the symbol for a

It is in each house and acts as an electrical safety device. It has a metal wire in it.

PhysicsGrade-9

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Identify the correct formula as per the definition of electric current.

I = Qt

current definition

The correct answer is:

The correct formula of current is I=Q/t because by definition current is nothing but rate of change of charge.

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I = Qt
$Q = \frac{I}{t}$
$I = \frac{Q}{t}$
$I = \frac{t}{Q}$

The correct answer is: $I space equals Q over t$

This is the symbol for a

It is in each house and acts as an electrical safety device. It has a metal wire in it.

This is the symbol for a

It is in each house and acts as an electrical safety device. It has a metal wire in it.