List of top Physics Questions

Acceleration of the freely falling metal rod in a cycling ring?
Three forces are acting on a particle in which \( F_1 \) and \( F_2 \) are perpendicular. If \( F_1 \) is removed, find the acceleration of the particle.
Find the pressure on an air bubble of radius \( r \) at a height \( h \) from the surface of the water.
An equiconvex lens of power P is cut perpendicular to its principal axis, into 2 equal parts, power of each part?
When a body is dropped from height H, the time taken to reach the ground is T. What is the time taken to reach height H/2 from the ground?
What is the ratio of gyration of ring and disc?
Metal in Wilkinson's catalyst?
If the threshold wavelength of a metal is in the green light region, then which of the following radiation cannot cause emission of electrons from metal?
Relation between \(C_p\), \(C_v\) and \(R\)
A coil of length \(l\) and area of cross-section \(A\) has resistance \(R\). If the length is increased to 3 times and area decreases to \(A/3\), then the new resistance is:
Area under \(F\) and \(t\) graph is?
Monochromatic light passing through a prism doesn't produce:
A ball of mass 10g is dropped from a height of 50m. If 30J energy is lost due to air resistance, then what is the velocity of the ball when it hits the ground?
What is the speed of water flowing through a hole located at a depth \(h\) from the surface of water in a tank?
Vibration of atoms and molecules produce electromagnetic radiation in the region of:
Find the magnification of a lens having focal length 5 cm (Least distance of distinct vision = 25 cm).
Specific heat capacity of diatomic gas at constant volume:
If a p-n junction diode is forward biased, then:
The force between two point charges separated by a distance \(d\) is \(F\). If one charge is moved away by a distance \(d\), then the new force is:
Young's modulus and shear modulus are applicable for:
A body is rotated about a fixed axis. Which of the following is correct about angular velocity?
In a Carnot engine, efficiency is dependent on ________?
Find the resistance required to be connected to a galvanometer of resistance \(100 \, \Omega\) with a full scale deflection of 1mA into a voltmeter of range 1V.
Which of the following statement is true?
After a collision, two particles move together, then the collision is?