Question
What is the theme of the International Day against Drug
Abuse and Illicit Trafficking for 2025?Solution
The theme for 2025 for the International Day against Drug Abuse and Illicit Trafficking, observed on 26 June, is “Breaking Barriers: Prevention, Treatment and Recovery for All.”
What happens to the resistance of a wire if its length is doubled?
In which type of wave do the particles of the medium vibrate perpendicular to the direction of wave propagation?
A coil with N turns and area A is placed in a magnetic field varying as B = B₀·e–αt. What is the induced EMF at time t = 0?
A particle starts from rest and accelerates uniformly at 2 m/s² for 5 seconds, then moves with constant speed for 5 seconds and finally decelerates uni...
Which among the following nuclei is more stable based on neutron-to-proton ratio?
Current sensitivity of a moving coil galvanometer is 9 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is 30 div/V. The...
Which of the following is not a natural polymer?
A particle with charge q = 2 μC moves through a magnetic field B = 0.5 T with velocity v = 4 m/s at angle 60°. Find magnitude of magnetic force.
What is the phenomenon of bending of light around corners called?
The point where the total mass of a body is considered to be concentrated is known as what?