Multiple choice questions IV — task. Science CBSE, Class 10.

PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo

1. Which of the following statements is true?

Insulators do not contain electrons
Some of the electrons in a conductor are free to move through the material
Conductors always contain more electrons than insulators
The atoms in a conductor can move about but those in an insulator cannot move

2. A current of

$5\ amp$ exists in a

$10\ ohm$ resistance for

$4\ min$ . How many coulomb pass through any cross-section of the resistor in this time?

$12\ coulombs$
$120\ coulombs$
$12000\ coulombs$
$1200\ coulombs$

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content