Lecturer Physics Test 9 Online Preparation MCQs Past Papers

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

Which of the following is a transverse wave?

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

Which of the following is a scalar quantity?

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

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

Unstable elementary particles heavier than the protons are called:

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

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

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

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

A water wave is an example of:

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

A sound wave is an instance of:

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

The electric and magnetic fields without deflection have:

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:

The tunnel affect makes possible:

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

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

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

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

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

Which are the two basic properties of a vector?