Question
The MANI app launched by RBI supports which primary
language interface?Solution
MANI (Mobile Aided Note Identifier) app helps visually impaired people identify currency notes in multiple Indian languages.
The distance between the focus and the centre of curvature of a spherical mirror in terms of the radius of curvature R, is equal to:
Half-life of a radioactive substance is 10 days. The time after which only 1/16th of it remains is:
The force that resists the motion of a body sliding over a surface is called:
Which of the following statement is correct?
I. Magnetite is a natural magnet
II. A freely suspended magnet always aligns in N-S direction
A silicon sample is doped such that the number of holes far exceeds the number of electrons. Which of the following is true about its conductivity?
A uranium nucleus undergoes fission and releases 200 MeV per event. If 1 gram undergoes complete fission, the energy released in kWh is:
A ray of light passing through an equilateral triangular glass prism from air undergoes minimum deviation when angle of incidence is 75% of the angle o...
What happens to the resistance of a wire if its length is doubled? Â
Where is the magnetic force of a bar magnet the strongest?
Which of the following rays are not deflected by a magnetic field?
