• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Current Electricity

Current Electricity
One Newton meter is same as

One watt
One joule second
One joule
Five joules

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
Varistors are

Resistor with zero temperature co-efficient
Insulators
Non-linear resistors
Carbon resistors

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
The resistance of a copper wire 200 m long is 21 ω. If its thickness (diameter) is 0.44 mm, its specific resistance is around

1.8 x 10-8 ω-m
1.4 x 10-8 ω-m
1.2 x 10-8 ω-m
1.6 x 10-8 ω-m

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
Three 60 W bulbs are in parallel across the 60 V power line. If one bulb burns open

The other two bulbs will light
All three bulbs will light
There will be heavy current in the main line
Rest of the two bulbs will not light

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
What voltage drop will be there across a 1 kW electric heater whose resistance when hot is 40 Ω?

150 V
100 V
200 V
50 V

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
One commercial unit of energy equals

Ten kilowatt-hour
One watt-hour
One watt-hour
One kilowatt-hour

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Current Electricity

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑