List of top Questions asked in MHT CET

In the case of earth, mean radius is $R$, acceleration due to gravity on the surface is $g$, angular speed about its own axis is $\omega$. What will be the radius of the orbit of a geostationary satellite?
When a certain metallic surface is illuminated with monochromatic light of wavelength $\lambda$, the stopping potential for photoelectric effect is $3V_0$. If the same surface is illuminated with light of wavelength $2\lambda$, the stopping potential is found as $V_0$. The threshold wavelength for this surface is
The magnetic field developed due to current carrying coil at its centre is $B$. If the new coil of two turns is prepared from the above coil and same current is passed, then the magnetic field at the centre of the new coil will be
When a light ray is incident on a prism at an angle of $45^\circ$, the minimum deviation is obtained. If refractive index of material of prism is $\sqrt{2$, the angle of prism will be
The moduli of elasticity for a substance are Young’s modulus, Bulk modulus and Modulus of rigidity. All the three moduli of elasticity are possessed by
A light of wavelength $\lambda$ and intensity $I$ falls on photosensitive material. If $N$ photoelectrons are emitted, each with kinetic energy $E$, then
A mass $M$ moving with velocity $v$ along $x$-axis collides and sticks to another mass $2M$ which is moving along $y$-axis with velocity $3v$. After collision, the velocity of the combination is
Logic circuit shows the inputs $A$, $B$ and $C$. The output $Y$ is ‘0’ (zero) when
Imagine two bar magnets having same magnetic dipole moment $M$, are inclined with each other as shown in figure. Their resultant magnetic moment will be
A particle is performing vertical circular motion. The difference in tension at lowest and highest point is
The relative magnetic permeability $(\mu_r)$ of a substance is related to its susceptibility $(\chi)$ as
A spring produces extension $x$ by applying a force $F$. A body of mass $m$ suspended from the spring oscillates vertically with a period $T$. The mass of the suspended body is (neglect mass of spring)
Rate of radiation by a black body is $R$ at temperature $T$. Another body has the same area but emissivity is $0.2$ and temperature is $3T$. Its rate of radiation is
In an LCR circuit, inductive reactance is $30\ \Omega$ and capacitive reactance is $30\ \Omega$. The resistance is found to be $40\ \Omega$. The probable impedance of the combination is
A metal surface is irradiated by radiations whose wavelength is $\lambda$. If the work function of the metal surface is negligibly small, then the de-Broglie wavelength of emitted electrons will be
In a transistor, doping level in base is increased slightly, the collector current and base current respectively
Which one of the following is NOT related to the entry of a pollen tube in an ovule?
Match Column - I with Column - II and select the correct option.
Liver is located on ........ in the human body.
Which of the following is regarded as the pregnancy hormone?
Two springs of equal length and equal area of cross-section are suspended from a rigid support and loaded with same mass. Young’s modulus of two springs is in the ratio $4:3$. When the springs are stretched through some distance and released, they will oscillate with periods $T_1$ and $T_2$. The ratio $T_1 : T_2$ is
The boll worms attack ......
The length of DNA segment having 44 base pairs is ......
Which one of the following is correct for DNA?
Which of the following is NOT the significance of vegetative propagation?