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

Ohm's Law

Ohm's Law
When 12 V are applied across a 68 resistor, the current is

8.16 mA
816 mA
17.6 mA
176 mA

ANSWER DOWNLOAD EXAMIANS APP

Ohm's Law
A current of 200 µA through a 6.8 k resistor produces a voltage drop of

13.6 V
1.36 V
34.4 V
340 V

ANSWER DOWNLOAD EXAMIANS APP

Ohm's Law
What is the voltage source for a circuit carrying 2 A of current through a 36 resistor?

7.2 V
72 V
1.8 V
18 V

ANSWER DOWNLOAD EXAMIANS APP

Ohm's Law
A 120 V lamp-dimming circuit is controlled by a rheostat and protected from excessive current by a 3 A fuse. To what minimum resistance value can the rheostat be set without blowing the fuse? Assume a lamp resistance of 20 ohms.

2
20
4
40

ANSWER DOWNLOAD EXAMIANS APP

Ohm's Law
The formula to find I when the values of V and R are known is

I = R/V
V = IR
I = VR
I = V/R

ANSWER DOWNLOAD EXAMIANS APP

Ohm's Law
How much current is produced by a voltage of 18 kV across a 15 k resistance?

1.2 A
12 mA
12 A
120 mA

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Ohm's Law

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
↑