MCQ Subject: Physics

According to Bernoulli’s Principle, what happens to the pressure of a fluid when its speed increases?

Which of the following best describes the refractive index of a medium?

According to Ohm’s Law, what is the relationship between Voltage (V), Current (I), and Resistance (R)?

According to the Law of Reflection, the angle of incidence is equal to the angle of ____________ with respect to the normal at the point of incidence.

A rolling ball on a flat surface primarily possesses which form of energy?

Which type of force requires physical contact between objects to exert its effect?

According to Newton’s first law of motion, an object at rest will remain at rest and an object in motion will continue in motion with the same speed and in the same direction unless acted upon by an unbalanced force. What best describes the condition for this law to hold true?

Why do wooden objects typically float on water while iron objects sink?

In a simple pendulum exhibiting simple harmonic motion, which of the following remains constant regardless of the pendulum’s mass?

Why are railway tracks laid with small gaps between them?