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The CGS units of magnetic induction are,

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Important Questions on Magnetic Effect of Electric Current

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Classical Thinking>Q 23
The force acting on a particle of charge q moving in a uniform magnetic field B→ with velocity v→ is,
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Classical Thinking>Q 24
When a particle carrying a charge of 200 μC moves at an angle 30° to a uniform magnetic field of induction 5×10-5 Wb m-2 with a speed of 2×105 m s-1, the force acting on the particle is,
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Classical Thinking>Q 25
A force of 1.732×10-2 N acts on a particle of charge q moving with a velocity 11000th of the velocity of light in a magnetic field of induction 23×10-5 Wb m-2 and perpendicular to the field. Then, q is,
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Classical Thinking>Q 26
The magnetic force acting on a conductor of length l carrying a current I placed in field of strength B is given as,
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Classical Thinking>Q 27
A conductor of length 1 m and carrying current of 1 A is placed at an angle 45° to the magnetic field of 1 oersted. The force acting on conductor is,
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Classical Thinking>Q 28
The maximum force acting on a straight conductor of length 15 cm, placed in a magnetic field of induction 5×10-5 N A m-1 is 3×10-4 N. Then, the current flowing in conductor is,
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Classical Thinking>Q 29
The force acting on a charge q in both electric and magnetic field, simultaneously is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Magnetic Effect of Electric Current>Classical Thinking>Q 30

In Fleming's left hand rule, the thumb points in the direction of