List of practice Questions

The nickname of Rabindranath Tagore was
Capital city of Tripura is
Which of the following is not a Union Territory?
The largest river (by length) in the world is
The largest country (in terms of total land area) in the world is
Which country launched the world's first 5G service?
Which of the following national parks is not a tiger reserve?
Which of the following teams won IPL 2022?
National Sports Day is celebrated on
Which one of the following is Union Health Minister of India?
'Kamakhya Temple' is situated in
Yash Bharati is instituted by which of the following states?
The displacement current due to time varying electric field is given by
The graph shows the variation of the magnification (m) produced by a thin lens with image distance (v). The focal length of the lens is:
variation of the magnification
Match List I with List II using Bohr’s Atomic Model
List IList II
(A) Radius of electron orbit(I) directly proportional to n2
(B) Angular momentum of electron(II) directly proportional to n
(C) Velocity of electron(III) inversely proportional to n
(D) Energy of electron(IV) inversely proportional to n2
Identify the logic operation carried out by the following circuit.
logic operation carried out
In the figure, the potential difference between A and B is:
potential difference between A and B
Match List I with List II
List IList II
(A) Zener Diode(II) Voltage Regulator
(B) LED(III) Remote Control
(C) Rectifier(IV) AC to DC
(D) Photo diode(I) Detect optical signal
The height of a TV tower is 180 m. To what distance the transmission can be made from this tower, if the radius of earth is \(6.4 \times 10^6\) m?
Match List I with List II
List IList II
(A) Modulation(III) Superimposition of a signal on a high frequency wave
(B) Baseband signals(IV) Band of frequencies representing the original signal
(C) Demodulation(I) Retrieval of information from the carrier wave at the receiver
(D) Bandwidth(II) Frequency range over which an equipment operates
Two point charges \(q\) and \(-3q\) are kept 12 cm apart. The distance of the point from \(q\) on the line between two charges at which potential due to this system of charges is zero will be:
Mobility of electrons
Which of the following statements are correct?
A. Photoelectric current depends on the intensity of light.
B. The stopping potential is directly related to the maximum kinetic energy of electrons emitted, which is dependent on the intensity of incident radiation.
C. Photoelectric emission from a metal surface occurs due to absorption of a photon by an electron.
D. Photoelectric effect follows the law of conservation of energy.
What will be the energy released in the fusion process of two lighter nuclei of masses \( m_1 \) and \( m_2 \) into a nucleus of mass \( M \)?
Select the correct statement for nuclear force: