Question
In the days before the advent of television, the radio
brought the family together to listen news, music and drama. (Q.1-5) Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. If there is no error, mark the answer 5.Solution
“listen to news” instead of “listen news”
A decibel is –
A container is filled with two immiscible liquids of densities ρ₁ = 1000 kg/m³ (height 0.3 m) and ρ₂ = 800 kg/m³ (height 0.2m) stacked above eac...
________ are the elements of group 18.
In an AC circuit, voltage and current are given by V = 200 sin(ωt) and I = 10 sin(ωt + π/3). What is the average power consumed?
A displacement-time graph is curved and concave downward from t = 0 to t = 2 s. Which statement is true?
The reason for a swimming pool to appear less deep than the actual depth is –
How does the angle of minimum deviation of a glass prism of refractive index 1.5 change, if it is immersed in a liquid of refractive index 1.25?
__________ is the metal used for making the filament of the light bulb.
What is the momentum of a 2 kg object moving at 3 m/s?
