• 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
A 75 load uses 2 W of power. The output voltage of the power supply is approximately

6 V
12 V
120 V
1.2 V

ANSWER DOWNLOAD EXAMIANS APP

Energy and Power
The power rating of a carbon-composition resistor that is to handle up to 1.2 W should be

2 W
5 W
1 W
0.5 W

ANSWER DOWNLOAD EXAMIANS APP

Energy and Power
How many watt-hours represent 65 W used for 18 h?

11,700 Wh
117,000 Wh
1,170 Wh
11.7 Wh

ANSWER DOWNLOAD EXAMIANS APP

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

87 mA
8.7 A
8.7 µA
8.7 mA

ANSWER DOWNLOAD EXAMIANS APP

Energy and Power
A 6 V battery is connected to a 300 load. Under these conditions, it is rated at 40 Ah. How long can it supply current to the load?

2,000 h
200 h
1 h
10 h

ANSWER DOWNLOAD EXAMIANS APP

Energy and Power
A 68 resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is

132 mW
226 mW
22.6 mW
13.2 mW

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
↑