List of top Physics Questions asked in Manipal

Pressure inside two soap bubbles are 1.01 atm and 1.03 atm. Ratio between their volumes is
The distance between the two successive nodes is
The current passing through an inductor coil of 5H is decreasing at the rate of 2A/s, the emf developed across the coil is
The current and voltage in AC circuit are given by $ I=5\sin \left( 100t-\frac{\pi }{2} \right)A $ and $ V=200\sin (100t) $ volt. The power dissipated in the circuit will be
If a magnet is suspended at an angle $ 30{}^\circ $ to the magnetic meridian, the dip needle makes angle of $ 45{}^\circ $ with the horizontal. The real dip is
Which quantity is increased in step-down transformer?
The external diameter of a $314\, m$ long copper tube is $1.2\, cm$ and the internal diameter is $1 \,cm$. Calculate its resistance if the specific resistance of copper is $ 2.2\times {{10}^{-8}}\Omega -m $
Which one of the following represents simple harmonic motion?
The bulk modulus of an ideal gas at constant temperature is
Line spectrum contains information about the
Gauss is unit of which quantity?
With the increase of temperature, the surface tension of the liquid
Two charges are at a distance $d$ apart. If a copper plate of thickness $ \frac{d}{2} $ is kept between them, the effective force will be
The ionisation potential of mercury is $10.39\, V$. How far ah electron must travel in an electric field of $ 1.5\times {{10}^{6}}V/m $ to gain sufficient energy to ionise mercury?
The capacitance of a metallic sphere is $ 1\,\mu F, $ then its radius is nearly
In the following transitions, which one has higher frequency?
If one face of prism is silvered having prism angle $ 30{}^\circ $ and $ \mu =\sqrt{2}. $ What will be the angle of incidence, so that the incident ray retraces its path?
If refractive index of glass is $1.50$ and of water is $1.33$, then critical angle is
If increase in linear momentum of a body is $50\%$, then change in its kinetic energy is
For a given material, the Youngs modulus is $2.4$ times that of (rigidity modulus, then Poissons ratio is
Dimensions of capacitance is.
Huygens principle of secondary wavelets may be used to
Two long straight wires are set parallel to each other. Each carries a current in the same direction and the separation between them is $2r$. The intensity of the magnetic field mid-way between them is
The path difference between the two waves $y_{1}=a_{1} \sin \left(\omega t-\frac{2 \pi x}{\lambda}\right)$ and $y_{2}=a_{2} \cos \left(\omega t-\frac{2 \pi x}{\lambda}+\phi\right)$ is
When a stationary wave is formed then its frequency is