List of top Physics Questions asked in MHT CET

In the case of spherical mirrors, the images formed on the side of the object and images formed on the opposite side are respectively
According to theoretical study of radiation from the same linear antenna, the power radiated is proportional to ( \( \lambda \) = wavelength )
The refractive index of a medium is \( \mu = A + \dfrac{B}{\lambda^2} \), where \( A \) and \( B \) are constants and \( \lambda \) is the wavelength of light. The dimensions of \( B \) are same as that of
One thousand small water drops of equal radii combine to form a big drop. The ratio of final surface energy to the total initial surface energy is
A body initially at rest is acted upon by a constant force \( F \) for time \( t \). The kinetic energy at time \( t \) is
Using Kirchhoff’s law, find the current flowing through the given circuit.
A network of four capacitors is connected to a battery as shown. The ratio of the charges on capacitors \( C_2 \) and \( C_4 \) is
Using Einstein’s photoelectric equation, the graph between the kinetic energy \( E \) of photoelectrons emitted and the frequency \( \nu \) of incident radiation is shown correctly in figure
Let the inductance and resistance be denoted by \( L \) and \( R \) respectively. The dimensions of \( \left(\dfrac{L}{R}\right) \) are
Heat is applied to a rigid diatomic gas at constant pressure. The ratio \( \Delta Q : \Delta U : \Delta W \) is
The displacement of a particle executing linear S.H.M. is \( x = 0.25 \sin (11t + 0.5) \) m. If \( \pi = \dfrac{22}{7} \), the period of S.H.M. is
The moment of inertia of a thin uniform rod about a perpendicular axis passing through one of its ends is \( I \). Now the rod is bent into a ring. Its moment of inertia about its diameter is
When a resistance of \( 200\Omega \) is connected in series with a galvanometer of resistance \( G \), its range is \( V \). To triple its range, a resistance of \( 2000\Omega \) is connected in series. The value of \( G \) is
A coil of radius \( r \) is placed on another coil of radius \( R \) carrying a changing current such that their centres coincide. If both the coils are coplanar, the mutual inductance between them is proportional to
An electron is projected along the axis of a circular conductor carrying current \( I \). The electron will experience
For which logic gate is the following statement true? The output is high if and only if all inputs are high.
The magnetic field due to a short bar magnet at an axial point at a distance \( r \) from its centre is \( B \). If this axis is moved towards the equator of the magnet along a circular path of radius \( r \), then the magnetic field \( B \) will
A ray of light travels from air to water to glass and again from glass to air. Refractive index of water with respect to air is \( x \), glass with respect to water is \( y \) and air with respect to glass is \( z \). Which one of the following is correct?
Two stones of masses \( m \) and \( 3m \) are whirled in horizontal circles, the heavier one in radius \( \dfrac{r}{3} \) and lighter one in radius \( r \). The tangential speed of lighter stone is \( n \) times that of the heavier stone when both experience the same centripetal force. The value of \( n \) is
Two rings of radius \( R \) and \( nR \) made of the same material have the ratio of moment of inertia about an axis passing through their centre and perpendicular to the plane as \( 1 : 8 \). The value of \( n \) is (mass per unit length is constant).
For a perfectly elastic collision, the coefficient of restitution \( e \) is
A simple harmonic progressive wave is represented as \( Y = A \sin 2\pi \left( \frac{nt - x}{\lambda} \right) \) cm. If the maximum particle velocity is four times the wave velocity, then the wavelength of the wave is
Two open organ pipes of fundamental frequencies \( n_1 \) and \( n_2 \) are joined in series. The fundamental frequency of the new pipe is
Two wires of same length and material are stretched by the same force. If their masses are in the ratio \( 3 : 4 \), then the ratio of their elongations is
A metal ball released from height \( h \) makes perfectly elastic collision with ground. The frequency of periodic vibratory motion is