Embibe Experts Solutions for Chapter: Solved Physics Paper-1, Exercise 1: Exercise

Author:Embibe Experts

Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Solved Physics Paper-1, Exercise 1: Exercise

Attempt the practice questions on Chapter 15: Solved Physics Paper-1, 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: Solved Physics Paper-1, Exercise 1: Exercise with Hints & Solutions

HARD
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IMPORTANT

Why eddy currents are undesirable? How can they be minimised?

HARD
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IMPORTANT

With a neat ray diagram, derive an expression for the refraction at a convex spherical surface.

EASY
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IMPORTANT

100 Ω resistor is connected to a 220 V, 50 Hz ac supply. What is the RMS value of the current in the circuit.? 

HARD
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IMPORTANT

With the help of a reaction, explain the phenomenon of nuclear fission.

MEDIUM
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IMPORTANT

Using Huygens' principle, prove the law of reflection, for reflection at a plane reflecting surface. 

HARD
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IMPORTANT

With the help of a circuit diagram, explain the use of a p-n junction diode as a full-wave rectifier. Draw the input and output waveforms. 

HARD
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IMPORTANT

Why is a photodiode operated in reverse bias mode? For what purpose is a photodiode used? Draw its I-V characteristics for different intensities of illumination.

HARD
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IMPORTANT

Derive an expression for the R.I. of the material of the prism in terms of angle of the prism and the angle of minimum deviation. Draw the necessary ray diagram and graph.