List of top Physics Questions asked in JKCET

The manifestation of the band structure in solids is due to which of the following?
Which among the following is denoted by $ \delta $?
A current-carrying rectangular coil placed in a uniform magnetic field. In which orientation will the coil rotate?
Which of the following factors is the self-inductance associated with a coil independent of?
Select the correct order of steps in which a working substance (gas) goes through in a refrigerator.
In Zener diode, for currents greater than the knee current, the v-i curve is almost
Which of the following is not a characteristic of LED?
Which of the following should not be the characteristic of the solar cell material?
Isotones have the same number of
Which of the following is a stable nucleus?
Which of the following regions does X-ray lie between?
Which radiations will be most effective for the emission of electrons from a metallic surface?
A convex lens of focal length $ f = 20 \, \text{cm} $ is combined with a diverging lens of power 65 D. The power and the focal length of the combination is
What happens to the kinetic energy of the emitted electrons when the light is incident on a metal surface?
Which element of the light microscope is in charge of regulating the amount of light that enters the viewing area?
According to the thin lens formula, which one of the following is true regarding the focal length of the lens?
If the separation between the two slits in Double Slit Fraunhofer Diffraction is changed, what change will be observed in the diffraction pattern?
A convex lens is dipped in a liquid whose refractive index is equal to the refractive index of the lens. Then what is its focal length?
Multimode graded index fibers are manufactured from materials with ______.
Which of the following is a necessary condition for total internal reflection?
Which type of transmission line accepts the Transverse electromagnetic wave?
Which of the following can be used to produce a propagating electromagnetic wave?
Which of the following cannot travel in vacuum?
How is a galvanometer converted into an ammeter?
Find the force due to a current element of length 2 cm and flux density of 12 tesla. The current through the element will be 5A.