List of top Physics Questions

The value of angle of dip is zero at the magnetic equator because on it
The unit of the quantity g/G in SI will be
The unit of thermal conductance is
The unit of potential energy is
The unit of permittivity is same as that of
The unit of pole strength is :
The unit of inductance is equivalent to
The unit of electric dipole moment is
The unit of electric dipole moment is :
The two femurs each of cross-sectional area $10 \,cm^{2}$ support the upper part of a human body of mass $40\, kg$. The average pressure sustained by the femurs is $(Take\, g = 10\, m\, s^{-2})$
The true value of angle of dip at a place is $60^\circ$, the apparent dip in a plane inclined at an angle of $30^{\circ}$ with magnetic meridian is
The truthfulness or falsity of a statement is called its
The transistor provide good power amplification when they are used in
The torque on an electric dipole of moment $p$ when placed in electric field $\epsilon$ is proportional to :
The time period of revolution of geostationary satellite with respect to earth is
The time period of a simple pendulum on the surface of the earth is $4 \,s$. Its time period on the surface of the moon is
The term inertia was first used by
The temperature of the gas consisting of rigid diatomic molecules is T = 300K. Calculate the angular root mean square velocity of a rotating moelcule if its moment of inertia is equal to $I = 2 .1 \times 10^{-39} g\,cm^2$.
The temperature of a substance increases by $27^{\circ} \, C$. On the Kelvin scale this increase is equal to
The temperature coefficient of resistivity of semiconductors is
The temperature at which the average speed ofthe gas molecules is double to that at atemperature of 27 $^\circ$C is
The sun subtends an angle of $\left(\frac{1}{2}\right)^\circ$ on earth. The image of sun is obtained on the screen with help of a convex lens of focal length 100 cm the diameter of the image obtained on the screen will be
The suns angular diameter is measured to be $1920$". The distance of the sun from the earth is $1.496 \times 10^{11}\, m$. What is the diameter of the sun ?
The slope of velocity-time graph for motion with uniform velocity is equal to
The slits in Young?? double slit experiment are illuminated by light of wavelength $6000 ?$. If the path difference at the central bright fringe is zero, what is the path difference for light from the slits at the fourth bright fringe?