• 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
All good conductors have high

Resistance
Reluctance
Thermal conductivity
Conductance

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
Resistance of 220 V, 100 W lamp will be

48.4 Q
4.84 Q
484 ft
4840 Q

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
The resistance of two wires is 25 Ω when connected in series and 6 Ω when joined in parallel. The resistance of each wire is

20 Ω, 30 Ω
10 Ω, 20 Ω
10 Ω, 15 Ω
5 Ω, 10 Ω

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
Electric current is a

Scalar quantity
Sometimes scalar and sometimes vector
Vector quantity
Number only

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
Nichrome wire is an alloy of

Nickel and chromium
Copper and silver
Lead and zinc
Chromium and vanadium

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

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
↑