The phenomenon of light that causes the diamond to glitter is : (a) Refraction (b) Total internal reflection. (c) Reflection. (d) Absorption.
Answer Gyaan Latest Questions
In which of the following diagrams is the refraction not correct :
While entering from medium A to medium B if light slows down then : (a) ∠i < ∠r (b) ∠i = ∠r (c) ∠i > ∠r
Which of the following liquids is most suitable for radiators in cars? (a) Liquid P with specific heat capacity 4000 Jkg-1 K-1 (b) Liquid Q with ...
The ratio of the wavelength of A : wavelength of B is : (a) 5 : 2 (b) 1 : 2 (c) 2 : 1 (d) 2 : 3
Choose the correct statement. Latent heat absorbed : (a) is independent of the mass of the substance. (b) is directly proportional to the increase in the ...
When a conductor carrying current is placed in a magnetic field, perpendicular to it then the direction of the force experienced can be found out using :
Which of the following is the correct colour code of the three wires live, neutral and earth? (a) Live : Green Neutral : Red Earth : ...
The graph shows I against V relation for three conductors A, B and C. Choose the correct relation for the resistors of A, B and C.
The characteristics of sound which enables to differentiate between two sounds of different intensity is : (a) Quality (b) Amplitude (c) Pitch (d) Loudness