List of top Physics Questions asked in TS POLYCET

A virtual image is formed by a concave mirror when the object is placed
The lens which always give a diminished and virtual image is
Air bubble in water behaves like a
Convex lens is used in the microscope due to the following reason
Which molecules are responsible for the blue colour of the sky ?
The radius of curvature of a spherical mirror is 16 cm. What is the focal length ?
Find the current (I) in the following circuit diagram
current (I) in the following circuit diagram
In a circuit two or more resistors are connected in parallel. Then the following quantity is same for all the resistors
Algebraic sum of potential differences in a closed loop is
The magnetic force on a current carrying wire placed in a uniform magnetic field if the wire is oriented perpendicular to the magnetic field is
Electric current carrying solenoid behaves like
Find the length of the conductor which is moving with a speed of 5 m/s in a direction perpendicular to the magnetic field of induction 2 tesla if it induces an emf of 10 V between the ends of the conductor.
According to 'Right hand thumb rule', if thumb of a right hand indicates direction of current passing through a straight conductor, then curled fingers of the same hand represent
The kilowatt hour is the unit of
Which of the following pair of devices measure the same physical quantity?
According to which law 'Induced emf generated in a closed loop is equal to the rate of change of magnetic flux passing through it' ?
Dentist uses this mirror to examine teeth of patients.
Multimeter can be used to measure
In the circuit given below, if the equivalent resistance is 10 Ω, find the value of R.
In the circuit given below, if the equivalent resistance is 10 Ω, find the value of R.
A person is advised to use 5D lens. What is its focal length?
The size of the image formed by a convex mirror is always
The spherical mirror whose reflecting surface curved outward is
The type of mirror used in solar cooker is
What is the focal length of a plano-convex lens if 'R' is the radius of curvature and ‘n’ is the refractive index?
The magnification of a concave lens is always