Embibe Experts Solutions for Chapter: Moving Charges and Magnetism, Exercise 1: Exercise

Author:Embibe Experts

Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Moving Charges and Magnetism, Exercise 1: Exercise

Attempt the free practice questions on Chapter 4: Moving Charges and Magnetism, Exercise 1: Exercise with hints and solutions to strengthen your understanding. Physics Crash Course (Based on Revised Syllabus-2023) solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Moving Charges and Magnetism, Exercise 1: Exercise with Hints & Solutions

HARD
12th Meghalaya Board
IMPORTANT

Two parallel wires separated by 2 m carry currents of 3A each in the opposite directions. Find the magnetic induction for the points between the wires at a distance 50 cm from each wire.

HARD
12th Meghalaya Board
IMPORTANT

A galvanometer of resistance 50 Ω produces full-scale deflection for a current of 0.15 A. Determine the value of shunt required to make it an ammeter of range of 1.5 A and  5 A.

HARD
12th Meghalaya Board
IMPORTANT

An ammeter and a voltmeter of suitable ranges are to be used to measure the current and voltage of an electric lamp. If a mistake were made and the meters are interchanged what will happen? Explain.

HARD
12th Meghalaya Board
IMPORTANT

An electron accelerated by a potential difference of 300 V is moving at a distance of 4 mm from a long, straight wire. If a current of 5 A flows through the wire, what will be the force acting on the electron ?

HARD
12th Meghalaya Board
IMPORTANT

With the help of a diagram, explain the principle and working of a cyclotron. Show that cyclotron frequency does not depend on the speed of the particles.

EASY
12th Meghalaya Board
IMPORTANT

An electron is moving with a speed of 3.0 x 107 ms-1 along a circle in a magnetic field of  0.50 N A-1 m-1. Calculate the radius of the circle and the kinetic energy of the electron.

HARD
12th Meghalaya Board
IMPORTANT

Why can't a cyclotron accelerate electrons?

HARD
12th Meghalaya Board
IMPORTANT

Describe the working of cyclotron. Draw the diagram showing path of particle in both "Dees" Derive expression for frequency of cyclotron.