CBSE Class 12 Physics Wave Optics Boards Questions Worksheet
Important Questions for NCERT Class 12 Physics Wave Optics Question. Interference occurs in which of the following waves? (a) Transverse (b) Electromagnetic (c) Longitudinal (d) All of these Answer : D Question. The ratio of…
CBSE Class 12 Physics Semiconductor Devices Worksheet Set E
Important Questions for NCERT Class 12 Physics Semiconductor Devices Question. An amplifier has a voltage gain Av = 1000. The voltage gain in dB is: (a) 30 dB (b) 60 dB (c) 3 dB (d) 20 dB Answer: A Question. If the highest modulating frequency of the…
CBSE Class 12 Physics Ray Optics Optical Instruments Worksheet
Important Questions for NCERT Class 12 Physics Ray Optics and Optical Instruments Question. How can the chromatic aberration be corrected (a) By providing different suitable curvature to its two surface (b) By combining it with another lens of…
CBSE Class 12 Physics Moving Charges And Magnetism Boards Questions Worksheet
Important Questions for NCERT Class 12 Physics Moving Charges And Magnetism Question. An electron having mass m and kinetic energy E enter in uniform magnetic field B perpendicularly, then its frequency will be (a) eE /qvB (b) 2πm /eB(c) eB /2πm(d) 2m /eBE Answer : …
CBSE Class 12 Physics Magnetism And Matter Boards Questions Worksheet
Important Questions for NCERT Class 12 Physics Magnetism And Matter Question. A frog can be levitated in a magnetic field produced by a current in a vertical solenoid placed below the frog. This is possible because the body of the frog behaves as : (a) paramagnetic (b)…
CBSE Class 12 Physics Electrostatics Boards Questions Worksheet
Please click the link below to download pdf file of Class 12 Physics Electrostatics Boards Questions
CBSE Class 12 Physics Electromagnetic Waves Boards Questions Worksheet
Please click the link below to download pdf file of Class 12 Physics Electromagnetic Waves Boards Questions
CBSE Class 12 Physics Electromagnetic Induction And Alternating Current Worksheet Set B
Important Questions for NCERT Class 12 Physics Electromagnetic Induction Question. A rectangular coil of 20 turns and area of cross-section 25 sq. cm has a resistance of 100 W. If a magnetic field which is perpendicular to the plane of coil changes at a rate of 1000…
CBSE Class 12 Physics Dual Nature And Radiation Boards Questions Worksheet
Question. Cathode ray consists of a. Photons b. Electrons c. Protons d. α-particles Answer. B Question. In which of the following, emission of electrons does not take place? a. Thermionic emission b. X-rays emission c. Photoelectric emission d. Secondary emission Answer. B…
CBSE Class 12 Physics Current Electricity Boards Questions Worksheet
Important Questions for NCERT Class 12 Physics Current Electricity Question. Two filaments of same length are connected first in series then in parallel. For the same amount of main current flowing, the ratio of the heat produced is: (a…
CBSE Class 12 Physics Atoms And Nuclie Boards Questions Worksheet
Important Questions for NCERT Class 12 Physics Atoms Question. An electron in the hydrogen atom jumps from excited state n to the ground state. The wavelength so emitted illuminates a photosensitive material having work function 2.75 eV. If the stopping potential of the…
CBSE Class 12 Physics Short Answer Question Bank Worksheet Set C
CBSE Class 12 Physics Short Answer Question Bank (3). Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for better…
CBSE Class 12 Physics Short Answer Question Bank Worksheet Set B
CBSE Class 12 Physics Short Answer Question Bank (2).The Short Answer questions in the worksheets have been specifically designed by best Physics teachers so that the students can practice them to clear their Short Answer concepts and get better marks in class 12 Physics tests…
CBSE Class 12 Physics Short Answer Question Bank Worksheet Set A
CBSE Class 12 Physics Short Answer Question Bank (1).The Short Answer questions in the worksheets have been specifically designed by best Physics teachers so that the students can practice them to clear their Short Answer concepts and get better marks in class 12 Physics tests…
CBSE Class 12 Physics Quick Revision Questions Worksheet Set C
CBSE Class 12 Physics Quick Revision Questions (3). Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for better understanding…