MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Power in an AC Circuit

What is the a...

Question

What is the average value of the AC voltage over one complete cycle?

A

Zero

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

V_{m a x}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

\frac{2 V_{m a x}}{π}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

\frac{V_{m a x}}{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Zero
The average value of the AC voltage over one complete cycle is zero.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Assertion :Average value of ac over a complete cycle is always zero. Reason: Average value of ac is always defined over half cycle.

Q. Assertion :Average value of ac over a complete cycle is always zero Reason: Avergae value of ac is always defined over half cycle

Q. The voltage over a cycle varies as

V = V_{0} s i n ω t f o r 0 \leq t \leq \frac{π}{ω}

V = - V_{0} s i n ω t f o r \frac{π}{ω} \leq t \leq \frac{2 π}{ω}

Then the average value of voltage is

Q. Average value of current or voltage over a half cycle can be zero also. This depends on the time interval (of course T/2) over which average value is to be found . Why?

Q. An inductor having some resistance is connected to an

A C

source. Which of the following quantities has zero average value over a complete cycle?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Electrical Power in an AC Circuit

PHYSICS

Watch in App

explore_more_icon

Explore more

Power in an AC Circuit

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon