Lecturer Physics Test 9 Online Preparation MCQs Past Papers

The first phase of a nuclear reaction involves the formation of:

A nucleus with an excess of neutrons may decay radioactively with the emission of:

On which property of lens, longitudinal chromatic aberration depends upon?

A disturbance that travels through space and time usually accompanied by energy transfer is called:

Unstable elementary particles heavier than the protons are called:

Which of the following is a scalar quantity?

Of the following elementary particles, the one that never decays in free space is the:

A sound wave is an instance of:

Which of the following is a transverse wave?

Wave that have the same direction of  vibration as their direction of travel are termed:

A water wave is an example of:

The aberration in the image formed by a lens due to different wavelengths present in a source is called:

When two vectors have opposite directions, we can say that they are:

A quantity not always conserve in the decay of elementary particles is:

Which of the following be used for reducing mechanical aberration in optical instruments?

Vectors are often split into two or more orthogonal components. What is true of these components?

The electric and magnetic fields without deflection have:

Yukawa’s theory suggest that nuclear forces arrives through the exchange of:

Relative to the sum of the masses of its constituent nucleons, the mass of a nucleus is:

Which are the two basic properties of a vector?

The ionization energy of an atom relative to the binding energy of its nucleus is:

A wave that consists of oscillation  occurring perpendicular to the direction of energy transfer is called:

Which of the following defects is removed by Huygen’s eye-piece?

Which vector can be used to locate the center of mass of a collection of particles?

The tunnel affect makes possible: