EASY
10th West Bengal Board
IMPORTANT
Earn 100

What is the ratio of voltage to current across a conductor called?

Important Questions on Current Electricity

EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 3
If a small current results from a large voltage, what will be the resistance?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 4
Which physical quantity has the unit of ampere-second?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 5
Why Tungsten is chosen as lighting element in bulbs in terms of its resistivity?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 6
Which one will you prefer - LED or incandescent bulb in your kitchen from economic point of view?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 7
What happens to the magnetic field by reversing the direction of current in a wire?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 8
Which rule helps to find the direction of magnetic field lines in a circular loop?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 9
Which type of switch is used near the meter board?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 6 - Current Electricity>EXERCISE>Q 10
What does the upper hole of a socket stand for?