WorksheetsPhysics Quiz
Total questions: 10
Worksheet time: 5mins
The electric potential inside a hollow conducting sphere is:
Zero
Constant and equal to the potential at the surface
Decreases as we move towards the center
Increases as we move towards the center
Kirchhoff's junction rule (current law) is based on the principle of:
Conservation of energy
Conservation of charge
Conservation of momentum
Conservation of angular momentum
The magnetic field at the center of a circular current-carrying loop is:
Zero
Perpendicular to the plane of the loop
Tangential to the plane of the loop
Along the direction of current
Which of the following electromagnetic waves has the shortest wavelength?
Radio waves
Microwaves
Infrared waves
Gamma rays
The phenomenon of interference is based on:
Wave nature of light
Particle nature of light
Dual nature of light
Polarization of light
The focal length of a convex lens is:
Positive
Negative
Zero
Depends on the object distance
The photoelectric effect demonstrates the:
Wave nature of light
Particle nature of light
Dual nature of light
Electromagnetic nature of light
Which of the following is NOT a semiconductor?
Silicon
Germanium
Copper
Gallium arsenide
In a nuclear fission reaction, the mass of the products is:
Greater than the mass of the reactants
Less than the mass of the reactants
Equal to the mass of the reactants
Zero
The working principle of a transformer is based on:
Self-induction
Mutual induction
Ohm's law
Kirchhoff's law
