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Practice Questions 1. Which of the following force is the strongest force in nature?a) Electromagnetic forceb) Nuclear forcec) Weak forced) Gravitational force Answer: bExplanation: Nuclear force is the strongest force in the four fundamental forces of nature. The strong nuclear force is also known as strong nuclear interaction. 2. Who is the Father of Experimental … Read more

Alternating Current Class 12 Important Questions Very Short Answer Type Question 1.The instantaneous current and voltage of an a.c. circuit are given by i = 10 sin 300 t A and V = 200 sin 300 t V. What is the power dissipation in the circuit? (All India 2008)Answer: Question 2.The instantaneous current and voltage … Read more

Here we are going to provide NCERT Solutions Class 12 Physics Chapter 12 Atoms

Here we are going to provide NCERT Solutions Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter

Here we are going to provide NCERT Solutions Class 12 Physics Chapter 10 Wave Optics

Here we are going to provide NCERT Solutions Class 12 Physics Chapter 9 Ray Optics and Optical Instruments. Question 1.A small candle, 2.5 cm in size is placed at 27 cm in front of a concave mirror of radius of curvature 36 cm. At what distance from the mirror should a screen be placed in … Read more

Here we are going to provide NCERT Solutions Class 12 Physics Chapter 8 Electromagnetic Waves Summary of NCERT Class 12 Physics Chapter 8: Electromagnetic Waves 1. Introduction 2. Displacement Current Question 1.Figure shows a capacitor made of two circular plates each of radius 12 cm and separated by 5.0 cm. The capacitor is being charged … Read more

Here we are going to provide NCERT Solutions Class 12 Physics Chapter 7 Alternating Current NCERT Physics Solutions Class 12 Chapter 7 Alternating Current Chapter 7 Alternating Current NCERT Solutions Class 12 Physics Question. A 100 Ω resistor is connected to a 220 V, 50 Hz ac supply.(a) What is the rms value of current … Read more

Here we are going to provide NCERT Solutions Class 12 Physics Chapter 6 Electromagnetic Induction Summary Of NCERT Solutions Class 12 Physics Chapter 6 Electromagnetic Induction Chapter 6 Electromagnetic Induction Class 12 Physics NCERT Solutions Question : Predict the direction of induced current in the situations described by the following Figs. 6.18(a) to (f ).(a) Answer … Read more