Assignment-7

Author:Priyanka B

Priyanka B Physics Solutions for Exercise - Assignment-7

Simple step-by-step solutions to Assignment-7 questions of Electricity from ESSENTIALS OF PHYSICS CLASS X. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Assignment-7 with Hints & Solutions

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-7>Q 30

Why is series arrangement not found satisfactory for domestic lights?

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-7>Q 37

Write symbols used in electric circuits to represent variable resistance.

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-7>Q 37

Write symbol used in electric circuits to represent voltmeter.

MEDIUM
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-7>Q 37

An electric bulb is rated 220 V and 100 W. When it is operated on 110 V, what will be the power consumed?

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-7>Q 38

State two properties of a material, which make it suitable for making fuse wire.

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-7>Q 38

Why is fuse wire always placed in the live wire of an electric circuit?

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-7>Q 38

How does fuse wire protect an electric circuit?

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF PHYSICS CLASS X>Chapter 3 - Electricity>Assignment-7>Q 38

Two fuse wires A and B of the same length are rated 15 A and 5 A. Which amongst the A and B will be thicker and why?