Page No 231: - Chapter 13 - Magnetic Effect Of Electric Current - Ncert Solutions class 10 - Science
Updated On 26-08-2025 By Lithanya
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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.)
(a) mass
(b) speed
(c) velocity
(d) momentum
Answer:
(c) and (d)
When a proton enters in a region of magnetic field, it experiences a magnetic force. As a result of the force, the path of the proton becomes circular. Hence, its velocity and momentum change.
