Pradeep Paul, R Parthasarthy and, Basha Solutions for Chapter: Magnetic Effects of Electric Current, Exercise 8: MOCK TEST - 2

Author:Pradeep Paul, R Parthasarthy & Basha

Pradeep Paul Physics Solutions for Exercise - Pradeep Paul, R Parthasarthy and, Basha Solutions for Chapter: Magnetic Effects of Electric Current, Exercise 8: MOCK TEST - 2

Attempt the free practice questions on Chapter 4: Magnetic Effects of Electric Current, Exercise 8: MOCK TEST - 2 with hints and solutions to strengthen your understanding. Concise Physics A Textbook of Science for Class X | Part -1 solutions are prepared by Experienced Embibe Experts.

Questions from Pradeep Paul, R Parthasarthy and, Basha Solutions for Chapter: Magnetic Effects of Electric Current, Exercise 8: MOCK TEST - 2 with Hints & Solutions

EASY
10th CBSE
IMPORTANT

Of what substance is a fuse wire made? Why?

MEDIUM
10th CBSE
IMPORTANT

An electric oven having power rating 2000 W, 220 V is used in an electric circuit, having a fuse of 5 A rating. What is likely to happen when the oven is switched on? Explain.

MEDIUM
10th CBSE
IMPORTANT

Draw the diagram to show the magnetic field lines around a bar magnet.

MEDIUM
10th CBSE
IMPORTANT

List any two properties of magnetic field lines.

MEDIUM
10th CBSE
IMPORTANT

Two coils of insulated copper wire are wound over non-conducting cylinder. One coil has the large number of turns.

(a) Write your observation when (i) Key is closed. (ii) Key is open.

(b) Give reason for your observation.

(c) Mention the name of the phenomenon involved and define it.

EASY
10th CBSE
IMPORTANT

Describe the function of the earth wire in electrical instruments.

EASY
10th CBSE
IMPORTANT

Why is it necessary to earth the metallic electric appliances?