MCQs on Conservation of Linear Momentum and Impulse
MCQs on Conservation of Linear Momentum and Impulse How is a jet plane able to fly in the air? The thrust of the jet plane compensates the force of gravity…
MCQs on Atoms and Nuclei
MCQs on Atoms and Nuclei Which of the following should we consider to explain the fine structure of the spectrum of hydrogen? The presence of neutrons in the nucleus Orbital…
MCQs on Magnetism
MCQs on Magnetism Question: For which of the following is magnetic susceptibility negative? Paramagnetic and Ferromagnetic materials Paramagnetic Materials only Ferromagnetic Materials only Diamagnetic Materials Answer: (d) Diamagnetic Materials Question:…
MCQs on First Law of Motion
MCQs on First Law of Motion Question: Why does a rider on horseback fall when the horse starts running all of a sudden? The rider is suddenly afraid of falling…
MCQs on Amperes Law
MCQs on Amperes Law Q1: If a coil carrying current is placed in a uniform magnetic field, then emf is produced Torque is produced Force is produced Torque and force…
MCQs on Electromagnetic Waves
MCQs on Electromagnetic Waves Q: Electromagnetic waves are produced by A static charge An accelerated charge A moving charge Charged particles Answer: (b) An accelerated charge Q: In electromagnetic waves…
MCQs on Biot-Savart Law
MCQs on Biot-Savart Law Q1: Which is the equation of the magnetic field according to Biot-Savart’s law? IdIsinθ/r2 (μ0/4π)IdIsinθ/r (μ0/4π)IdIsinθ/r2 (μ0/4π)IdIsinθ Answers: (c) (μ0/4π)IdIsinθ/r2 Q2: The magnetic field due to…
MCQs on Kirchhoffs Law
MCQs on Kirchhoffs Law Q: Which basic law should be followed to analyse the circuit? Newton’s law Faraday’s law Amperes law Kirchoff’s law Answer: (d) Kirchhoff’s law Q: In Kirchhoff’s…
MCQs on Conductors and insulators
MCQs on Conductors and insulators Q1: Which of the following is the most conductive element? Copper Iron Silicon Silver Answer:(d) Silver Q2: A material that has zero resistance is called…
MCQs on Radio Wave Propagation
MCQs on Radio Wave Propagation Q1: Mathematical prediction of radio waves was done by Einstein Hertz Faraday Maxwell Answer: (d) Maxwell Q2: The electric field and magnetic field of a…
MCQs on Cyclotron
MCQs on Cyclotron Q1: The angular frequency of a cyclotron is independent of Speed Mass Magnetic field Charge Answer: (a) Speed Q2: The maximum kinetic energy of the positive ion…
MCQs on Photoelectric Effect
MCQs on Photoelectric Effect Q1: Photoelectric effect was explained by Einstein Faraday Plank Hertz Answer: (a) Einstein Q2: In a photoelectric experiment for 4000 Å incident radiation, the potential difference…
MCQs on Optical Microscope
MCQs on Optical Microscope Q1: What is the ratio of resolving power of an optical microscope for wavelengths λ1= 4000 Å and λ2= 6000 Å? 2:3 3:2 6:25 16:9 Answer:…
MCQs on Fibre Optics
MCQs on Fibre Optics Q: Data signal with minimum error is generated by which among the following Signal processing circuits Photodiode Linear circuitry None of the above Answer: (c) Linear…
MCQs on Elastic and Inelastic Collision
MCQs on Elastic and Inelastic Collision Q1: The principle of conservation of linear momentum can be strictly applied during a collision between two particles provided the time of impact is…
MCQs on Work Done by Constant Force
MCQs on Work Done by Constant Force Q1: If the unit of force and length each be increased by four times, then the unit of energy is increased by 16…
MCQs on Conservation of Energy and Momentum
MCQs on Conservation of Energy and Momentum Q1: Work done in raising a box depends on How fast it is raised The strength of the man The height by which…
MCQs on Non-uniform Circular Motion
MCQs on Non-uniform Circular Motion Q1: A bottle of soap water is grasped by the neck and swings briskly in a vertical circle. Near which portion of the bottle do…
MCQs on Radioactivity
MCQs on Radioactivity Q1: The neutral atoms of all isotopes of the same element contain the same number of __________. neutrons only. Electrons Mass numbers Masses Answer: (b) Electrons Q2:…
MCQs on Zener Diode
MCQs on Zener Diode Q: In a Zener diode with a high breakdown voltage has Lightly doped P and N P or N is lightly doped Heavily doped P and…
MCQs on Oscillation
MCQs on Oscillation Q1: The time period of a simple pendulum is T remaining at rest inside a lift. Find the time period of the pendulum when the lift starts…