List of top Questions asked in NEET (UG)- 1992

A battery of e.m.f 10 V and internal resistance $0.5\, \Omega$ is connected across a variable resistance R. The value of R for which the power delivered in it is maximum is given by

Elements of which of the following groups will form anions most readily?

The time constant of C-R circuit is

A body dropped from top of a tower fall through 40 m during the last two seconds of its fall. The height of tower is
\((g = 10\, m/s^2)\)

The mean radius of earth is $R$, its angular speed on its own axis is $\omega$ and the acceleration due to gravity at earth's surface is $g$. What will be the radius of the orbit of a geostationary satellite ?

0.1M solution of which one of these substances will be basic?

The frequency of sinusodial wave y = 0.40cos [2000 t + 0.80] would be

With the propogation of a longitudinal wave through a material medium, the quantities transmitted in the propogation direction are

The mass of $\alpha$-particle is

For production of beats the two sources must have

An ideal gas cannot be liquefied because

Afferent nerve fibre carries impulses from

The lustre of the metal is on account of

The speed of a homogenous solid sphere after rolling down an inclined plane of vertical height h form rest without sliding is