Questions
Grade -12 (NEB) > Science English
Free Writing, Paragraph Writing
Write a paragraph describing your reactions (likes or dislikes) about the zoo you have visited.
Write a paragraph describing your reactions (likes or dislikes) about the zoo you have visited.
Grade -12 (NEB) > Science English
Free Writing, Paragraph Writing
Write a paragraph making Small and big comparisons between the two cities of Nepal.
Write a paragraph making Small and big comparisons between the two cities of Nepal.
Grade -12 (NEB) > Science Physics
DC Circuits, Electricity & Magnetism
What is the difference between resistance and resistivity?
Distinguish between resistance and resistivity. Derive an expression for the effective resistance of a number of resistors connected in series and parallel.
Grade -12 (NEB) > Science Physics
DC Circuits, Electricity & Magnetism
Why is an ammeter always connected in series? Give reasons
An ammeter is always connected in series. Why?
Grade -12 (NEB) > Science Physics
Physical Optics, Polarization of Light
The polarizing angle for a transparent medium is 60°. What is the refractive index of the medium?
The polarizing angle for a transparent medium is 60°. What is the refractive index of the medium?
Grade -12 (NEB) > Science Physics
Physical Optics, Polarization of Light
What is a polarizing angle? Does polarizing angle depend on the light used?
What is a polarizing angle? Does polarizing angle depend on the light used?
Grade -12 (NEB) > Science Physics
Diffraction of Light, Physical Optics
A parallel beam of sodium light of wavelength 5.893×10^-7 m is incident normally on a diffraction grating. The angle between the two first-order spectra on either side of the normal is 28°. Find the number of ruling lines per mm on the grating.
A parallel beam of sodium light of wavelength 5.893×10^-7 m is incident normally on a diffraction grating. The angle between the two first-order spectra on either side of the normal is 28°. Find the number of ruling lines per mm on the grating.
Grade -12 (NEB) > Science Physics
Diffraction of Light, Physical Optics
What is the difference between interference and diffraction?
What is the basic difference between interference and diffraction.
Grade -12 (NEB) > Science Physics
Diffraction of Light, Physical Optics
Describe what happens to the single-slit diffraction pattern when the width of the slit is less than the wavelength of the wave.
Describe what happens to the single-slit diffraction pattern when the width of the slit is less than the wavelength of the wave.
Grade -12 (NEB) > Science Physics
Interference, Physical Optics
In Young’s slit experiment, the separation of four bright fringes is 2.5 mm when the wavelength used is 6.2×10^-7 m. The distance from the slits to the screen is 0.80 m. Calculate the separation of the two slits.
In Young's slit experiment, the separation of four bright fringes is 2.5 mm when the wavelength used is 6.2×10^-7 m. The distance from the slits to the screen is 0.80 m. Calculate the separation of the two slits.
Popular Tags: 7 Days
Upcoming MCQs
Computer Fundamental Multiple Choice Questions Exam Free
- 2024-06-12 03:15
- 15 Mins
- 12 Enrolled
- 25 Full Marks
- 10 Pass Makrs
- 25 Questions
