EASY
12th Telangana Board
IMPORTANT
Earn 100

If the wavelength of electromagnetic radiation is doubled, what happens to the energy of photon?

Important Questions on Solved Physics Paper-1

MEDIUM
12th Telangana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Physics Paper-1>Exercise - Choice>Q 13
Why an oscillating charge can produce electromagnetic waves?
MEDIUM
12th Telangana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Physics Paper-1>Exercise - Choice>Q 14
Give examples of "photosensitive substances". Why are they called so?
MEDIUM
12th Telangana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Physics Paper-1>Exercise - Choice>Q 15
Why the electrons are ejected when light falls on a metal surface? Does this ejection takes place for any colour of light?
MEDIUM
12th Telangana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Physics Paper-1>Exercise>Q 16
Distinguish between half-wave and full-wave rectifier.
MEDIUM
12th Telangana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Physics Paper-1>Exercise>Q 17
What are the stationary orbits of Bohr's model for hydrogen atom. Explain the Bohr's quantisation rule. 
EASY
12th Telangana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Physics Paper-1>Exercise>Q 18
Obtain an expression for the emf induced across a conductor which is moved in a uniform magnetic field which is perpendicular to the plane of motion.
MEDIUM
12th Telangana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Physics Paper-1>Exercise>Q 19
Explain the path of a charged particle which is projected perpendicular to a magnetic field. Will there be any change in its kinetic energy?
MEDIUM
12th Telangana Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Physics Paper-1>Exercise>Q 20
Derive an expression for the electric potential due a point charge.