• 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
Resistance of a carbon filament lamp _______ as the applied voltage increases.

Decreases
None of the listed here
Increases
Remains same

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
The flow of current in solids is due to

Atoms
Electrons and ions
Electrons
Nucleus

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
Eureka has _______ temperature co-efficient of resistance.

Almost zero
None of the listed here
Positive
Negative

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

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

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
A current of 16 amperes divides between two branches in parallel of resistances 8 ohms and 12 ohms respectively. The current in each branch is

6.4 A, 9.6 A
6.4 A, 6.9 A
4.6 A, 6.9 A
4.6 A, 9.6 A

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
Which of the following material has nearly zero temperature co-efficient of resistance?

Copper
Carbon
Porcelain
Manganin

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
↑