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

Energy and Power

Energy and Power
Three hundred joules of energy are consumed in 15 s. The power is

200 W
2 W
20 W
2,000 W

ANSWER DOWNLOAD EXAMIANS APP

Energy and Power
If you used 400 W of power for 30 h, you have used

13.3 kWh
1.3 kWh
12 kWh
1.2 kWh

ANSWER DOWNLOAD EXAMIANS APP

Energy and Power
In 40 kW, there are

0.4 mW
400 W
5,000 W
40,000 W

ANSWER DOWNLOAD EXAMIANS APP

Energy and Power
A half-watt is equal to how many milliwatts?

50 mW
5 mW
5,000 mW
500 mW

ANSWER DOWNLOAD EXAMIANS APP

Energy and Power
A 15 V source is connected across a 12 resistor. How much energy is used in three minutes?

0.938 Wh
5.6 Wh
56.25 Wh
938 Wh

ANSWER DOWNLOAD EXAMIANS APP

Energy and Power
A 3.3 k resistor dissipates 0.25 W. The current is

8.7 µA
8.7 A
87 mA
8.7 mA

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Energy and Power

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
↑