HCN in sorghum is synthesized in which part of

Calculate the kinetic energy of a body of mass 5 kg moving with a velocity of 4 m/s.

What is the speed of sound in air at room temperature (approx)?  

If n resistors with R Ω each as resistance are connected in parallel, then the equivalent resistance of the network is:

Which of the following is an alpha particle which is emitted in radioactivity?

Ratio of intensities of two waves with amplitudes 2 and 3 is:

A pond of water appears less deep due to –

An electric motor converts _____ energy to mechanical energy.

A nucleus with mass number A and atomic number Z undergoes β⁻ decay. Which of the following is correct about the daughter nucleus?

Two bodies of masses m and 4m are separated by a distance d. Where will the gravitational field be zero along the line joining them?