Take the Quiz - Timed General Knowledge Challenge | GK Mania

1 What bends when light enters glass?

A) Shadow

B) Air

C) Glass

D) Light

2 What type of energy does a battery store?

A) Nuclear energy

B) Kinetic energy

C) Chemical energy

D) Mechanical energy

3 What law links electric current to magnetic fields?

A) Gauss's law

B) Ohm's law

C) Coulomb's law

D) Ampere's law

4 What happens to the resistance of a metal when heated?

A) It stays the same

B) It increases

C) It decreases

D) It becomes zero

5 What is the speed limit in the universe?

A) Speed of sound

B) Speed of light

C) Terminal velocity

D) Escape velocity

6 What is the Brewster angle?

A) The angle of total absorption

B) The critical angle

C) angle of incidence at which

D) The angle of maximum reflection

7 What is the Planck length approximately?

A) 1.6 × 10⁻⁴⁵ m

B) 1.6 × 10⁻¹⁵ m

C) 1.6 × 10⁻²⁵ m

D) 1.6 × 10⁻³⁵ m

8 What does a magnet attract?

A) Glass

B) Wood

C) Iron

D) Plastic

9 What is the direction of current flow in a circuit?

A) Always clockwise

B) From negative to positive only

C) Random

D) From positive to

10 What type of energy is stored in a battery?

A) Solar energy

B) Nuclear energy

C) Kinetic energy

D) Chemical energy

11 What is gravity?

A) Force pulling

B) Friction force

C) Nuclear force

D) Magnetic force

12 What is the purpose of an ECG/EKG?

A) Measuring brain waves

B) Recording the heart's

C) Checking blood sugar

D) Testing lung function

13 What did Pasteur discover?

A) Germ theory

B) Magnetism

C) Electricity

D) Gravity

14 What is the Maxwell-Boltzmann distribution?

A) A nuclear decay curve

B) statistical

C) A particle orbit

D) A type of wave

15 What is the Chandrasekhar limit value?

A) ~2.0 solar masses

B) ~1.4 solar masses

C) ~0.8 solar masses

D) ~3.0 solar masses

Quiz