NCERT Solutions for Class 10 Science Chapter 12 Intext Questions
NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effects of Electric Current)
Page Number: 196
Question 1
Why does a compass needle get deflected when brought near a bar magnet ?
Answer:
NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effects of Electric Current)
Page Number: 200
Question 1
Draw magnetic field lines around a bar magnet.
Answer:
Question 2
List the properties of magnetic lines of force.
Answer:
Question 3
Why don’t two magnetic lines of force intersect each other ?
Answer:
NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effects of Electric Current)
Page Number: 201
Question 1
Consider a circular loop of wire lying on the plane of the table. Let the current pass through the loop clockwise. Apply the right hand rule to find out the direction of the magnetic field inside and outside the loop.
Answer:
Question 2
The magnetic field in a given region is uniform. Draw a diagram to represent it.
Answer:
Question 3
Choose the correct option. The magnetic field inside a long straight solenoid carrying current
(a) is zero.
(b) decreases as we move towards its end.
(c) increases as we move towards its end.
(d) is the same at all points.
Answer:
NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effects of Electric Current)
Page Number: 203
Question 1
Which of the following property of a proton can change while it moves freely in a magnetic field. (There may be more than one correct answer.)
(i) Mass
(ii) Speed
(iii) Velocity
(iv) Momentum
Answer:
Question 2
In Activity 13.7 how do we think the displacement of rod AB will be affected if (i) current in rod AB is increased (ii) a stronger horse-shoe magnet is used; and (iii) length of the rod AB is increased ?
Answer:
Question 3
A positively-charged particle (alpha-particle) projected towards west is deflected towards north by a magnetic field. The direction of magneticfield is
(a) towards south
(b) towards east
(c) downward
(d) upwards
Answer:
NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effects of Electric Current)
Page Number: 205
Question 1
Name two safety measures commonly used in electric circuits and appliances.
Answer:
Question 2
An electric oven of 2 kW power rating is operated in a domestic electric circuit (220 V) that has a current rating of 5 A. What result do you expect? Explain.
Answer:
Question 3
What precaution should be taken to avoid the overloading of domestic electric circuits?
Answer:
NCERT Solutions for Class 10 Science Chapter 12 Exercise Questions (Textbook Chapter End Questions)
NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effects of Electric Current)
Question 1
Which of the following correctly describes the magnetic field near a long straight wire?
(a) The field consists of straight lines perpendicular to the wire.
(b) The field consists of straight lines parallel to the wire.
(c) The field consists of radial lines originating from the wire.
(d) The field consists of concentric circles centred on the wire.
Answer:
Question 2
At the time of short circuit, the current in the circuit
(a) reduces substantially
(b) does not change
(c) increases heavily
(d) vary continuously
Answer:
Question 3
State whether the following statements are true or false.
(a) The field at the centre of a long circular coil carrying current will be parallel straight lines.
(b) A wire with a green insulation is usually the live wire of an electric supply.
Answer:
(a) True
(b) False.
Question 4
List two Methods of producing magnetic fields.
Answer:
Question 5
When is the force experienced by a current-carrying conductor placed in a magnetic field largest?
Answer:
Question 6
Imagine that you are sitting in a chamber with your back to one wall. An electron beam, moving horizontally from back wall towards the front wall is deflected by a strong field on your right side. What is the direction of magnetic field?
Answer:
Question 7
State the rule to determine the direction of a (i) magnetic field produced around a straight conductor-carrying current (it) force experienced by a current-carrying straight conductor placed in a magnetic field which is perpendicular to it, and (iii) current induced in a coil due to its rotation in a magnetic field.
Answer:
Question 8
When does an electric short circuit occur ?
Answer:
Question 9
What is the function of an earth wire? Why is it necessary to earth metallic appliances?
Answer:
Light Reflection and Refraction in NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effects of Electric Current): You candidates may obtain class 10 NCERT solutions for electricity in this page. Practicing the light chapter of the Class 10 NCERT answers will assist candidates in developing a solid understanding of Physics. Understanding class 10 questions and answers related to light reflection and refraction will also help students achieve a respectable grade on their class 10 board exams.
This post contains class 10 numerical problems related to light reflection and refraction in addition to the NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effects of Electric Current). Examining them will provide candidates a clear understanding of how to approach the difficulties, which will enable you to find the most effective solution. Why then wait? Discover everything there is to know about light reflection and refraction in class 10 by reading on for key questions and answers.
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Students are forced to think creatively and apply the principles they have learnt in the chapter by the challenging questions that are put between the chapters.
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Students like using NCERT Solutions, particularly in the subjects of science and maths. This section contains the NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effects of Electric Current). The solutions to all of the problems in the textbook are clearly explained. Get the complete set of NCERT Solutions for Light Reflection and Refraction in Chapter 10 here for free!
One of the most significant chapters in Class 10 Science is NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effects of Electric Current). The most recent marking scheme assigns a weightage of 7 marks to this chapter. Students will gain a thorough understanding of light phenomena including refraction and reflection in Class 10 Science’s NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effects of Electric Current) Drawing ray diagrams, spherical mirrors, and image generation will all be covered.
Ever wonder why certain things are visible to us? Light is the answer to the query. Sunlight aids in our ability to see items during the day. An item reflects light when it hits it. When this reflected light reaches our eyes, it aids in our ability to see. Light is responsible for many amazing occurrences, like the birth of stars and rainbows, among many others. Let’s examine the phenomena of refraction and reflection utilising the straight-line propagation of light in NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effects of Electric Current). In this chapter, we will also attempt to comprehend how spherical mirrors reflect light by utilising the NCERT Solutions from Bhautik Study.
NCERT Solutions Class 10 Science Chapter 12 (Magnetic Effect of Electric Current): Key Elements of the NCERT Solutions
offers thorough responses to every query posed in the chapter.
The material offered is accurate and suitable, and the language used is clear and understandable to all.
You can use these solutions for Olympiads, CBSE exams, and other competitive exams.
Students are given concise responses to aid in their understanding.
