Chapter 12 Electromagnetic Induction

Chapter 12 Electromagnetic Induction Chapter 12 Electromagnetic Induction 1. Choose the correct option. i) A circular coil of 100 turns with a cross-sectional area (A) of 1 m2 is kept with…

Chapter 11 Magnetic Materials

Chapter 11 Magnetic Materials Chapter 11 Magnetic Materials 1. Choose the correct option. i) Intensity of magnetic field of the earth at the point inside a hollow iron box is.…

Chapter 9 Current Electricity

Chapter 9 Current Electricity Chapter 9 Current Electricity 1. Choose the correct option. i) Kirchhoff’s first law, i.e., ΣI = 0 at a junction, deals with the conservation of (A)…

Chapter 8 Electrostatics

Chapter 8 Electrostatics Chapter 8 Electrostatics 1. Choose the correct option i) A parallel plate capacitor is charged and then isolated. The effect of increasing the plate separation on charge, potential,…

Chapter 7 Wave Optics

Chapter 7 Wave Optics Chapter 7 Wave Optics 1. Choose the correct option. i) Which of the following phenomenon proves that light is a transverse wave? (A) reflection (B) interference…

Chapter 5 Oscillations

Chapter 5 Oscillations Chapter 5 Oscillations 1. Choose the correct option. i) A particle performs linear S.H.M. starting from the mean position. Its amplitude is A and time period is…

Chapter 1 Rotational Dynamics

Chapter 1 Rotational Dynamics Chapter 1 Rotational Dynamics 1. Choose the correct option. i) When seen from below, the blades of a ceiling fan are seen to be revolving anticlockwise…

Chapter 6 Superposition of Waves

Chapter 6 Superposition of Waves Chapter 6 Superposition of Waves 1. Choose the correct option. i) When an air column in a pipe closed at one end vibrates such that…

Chapter 4 Thermodynamics

Chapter 4 Thermodynamics Chapter 4 Thermodynamics 1. Choose the correct option. i) A gas in a closed container is heated with 10J of energy, causing the lid of the container…