• 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
If a wire conductor of 0.2 ohm resistance is doubled in length, its resistance becomes

1.0 ohm
0.8 ohm
0.4 ohm
0.6 ohm

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
An open resistor, when checked with an ohmmeter reads

High but within tolerance
Infinite
Zero
Low but not zero

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
Two lamps 100 W and 40 W are connected in series across 230 V. Which of the following statement is correct?

40 W lamp will fuse
Both lamps will glow equally bright
40 W lamp will glow brighter
100 W lamp will glow brighter

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
With three resistances connected in parallel, if each dissipates 20 W the total power supplied by the voltage source equals

60 W
20 W
10 W
40 W

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
Voltage dependent resistors are usually made from

Graphite
Nichrome
Silicon carbide
Charcoal

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
↑