HIGHER ORDER THINKING SKILL (HOTS)

Author:Narendra Kumar

Narendra Kumar Physics Solutions for Exercise - HIGHER ORDER THINKING SKILL (HOTS)

Simple step-by-step solutions to HIGHER ORDER THINKING SKILL (HOTS) questions of Magnetic Effects of Electric Current from Science Part-I NEW ERA PHYSICS Textbook for Class X. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from HIGHER ORDER THINKING SKILL (HOTS) with Hints & Solutions

EASY
10th CBSE
IMPORTANT

A current-carrying straight conductor is placed in the East-West direction. What will be the direction of the force experienced by this conductor due to earth’s magnetic field? How will this force get affected on:
(a) reversing the direction of flow of current?
(b) doubling the magnitude of current?

EASY
10th CBSE
IMPORTANT

An electron enters a magnetic field at right angles to it as shown in figure. The direction of the force acting on the electron will be: Question Image

EASY
10th CBSE
IMPORTANT

You are given following current-time graphs from two different sources:
Question Image Question Image

Name the type of current in two cases.

EASY
10th CBSE
IMPORTANT

You are given following current-time graphs from two different sources:
Question Image Question Image

Identify any one source for each type of these currents.

MEDIUM
10th CBSE
IMPORTANT

A circuit has a fuse of 2 A. What is the maximum number of 40 W, 220 V bulbs that can be safely used in the circuit?

EASY
10th CBSE
IMPORTANT

A coil of insulated copper wire is connected to a galvanometer. What would happen if a bar magnet is pushed into the coil.

EASY
10th CBSE
IMPORTANT

A coil of insulated copper wire is connected to a galvanometer. What would happen if a bar magnet is withdrawn from inside the coil.

EASY
10th CBSE
IMPORTANT

A coil of insulated copper wire is connected to a galvanometer. What would happen if a bar magnet is held stationary inside the coil?