Electrical power P is given by expression - V- x- What is x-

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Standard X

Physics

Electric Power

Electrical po...

Question

Electrical power P is given by expression : $V \times x$ . What is $x$ ?

Charge

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Current

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Resistance

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None of these

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Solution

The correct option is B Current
Answer is B.

The electric power required to operate a device is the input voltage times the current required.
P = VI
where,
P = electric power
V = voltage used
I = current in amperes
Hence, P=VI.
Therefore $x = I$ .

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Electrical power P is given by expression : V×x. What is x?

The correct option is B CurrentAnswer is B.The electric power required to operate a device is the input voltage times the current required.P = VIwhere,P = electric powerV = voltage usedI = current in amperesHence, P=VI.Therefore x=I.

Electrical power P is given by expression : $V \times x$ . What is $x$ ?

The correct option is B Current
Answer is B.

The electric power required to operate a device is the input voltage times the current required.
P = VI
where,
P = electric power
V = voltage used
I = current in amperes
Hence, P=VI.
Therefore $x = I$ .