List of top NanoScience Questions on Physics

From the Hall Effect experiment, one can measure:
Bragg's law of diffraction is used to determine the:
A system in thermodynamic equilibrium satisfies the following requirements:
A rigid body is dropped from the top of a tower. Midway it splits into two unequal parts. The Centre of mass of the system:
The failure of Michelson-Morley experiment indicated:
A bipolar junction transistor is said to be in active mode if:
Scanning tunneling microscope works on the principle of:
No two particles can occupy the same state is the consequence of:
Arrange the following radiations in terms of increasing order of their ionizing power:
(A). X-rays
(B). Beta-particles
(C). Alpha-particles
(D). Gamma-rays
Choose the correct answer from the options given below:
Filling of electrons in degenerate orbitals are governed by:
Primitive cell has ... lattice point per unit cell.
Which of the following is correct about electromagnetic waves?
(A). Sound waves are electromagnetic in nature
(B). They travel in vacuum
(C). Electromagnetic waves are longitudinal (formation of compression and rarefaction) in nature
(D). X-rays are electromagnetic in nature
Choose the correct answer from the options given below:
Arrange the following electromagnetic radiations in the order of decreasing wavelength:
(A) Microwaves,
(B) Gamma rays,
(C) X-rays,
(D) Visible rays
Meissner effect is a phenomenon of:
Which of the following statements is incorrect about Silicon?
Photons are classified as:
In a bipolar junction transistor:
Which of the following diodes is used in voltage-regulation circuits?
X-rays are used for the determination of crystal structure because:
Match List-I with List-II:
List-IList-II
(A) Lyman(i) n = 2, 3, 4, ...
(B) Balmer(ii) n = 3, 4, 5, ...
(C) Paschen(iii) n = 4, 5, 6, ...
(D) Bracket(iv) n = 5, 6, 7, ...
Choose the correct answer from the options given below:
Match List-I with List-II:
List-IList-II
(A) Linus Pauling(iii) Electronegativity
(B) Albert Einstein(ii) Photoelectric effect
(C) Ernest Rutherford(i) Alpha particle scattering experiment
(D) Max Planck(iv) Black body radiations
Choose the correct answer from the options given below:
Match List-I with List-II:
List-IList-II
(A) XeF2(iii) Linear
(B) BF3(i) Trigonal Planar
(C) XeF4(ii) Distorted Octahedral
(D) SF6(iv) Regular Octahedral
Choose the correct answer from the options given below:
Which of the following are the correct postulates of the quantum theory of light?
(A). Each photon of frequency v has the energy hv, the same as Planck’s energy.
(B). The higher v, the greater the photon energy hv.
(C). Blue color has lower energy than green color.
(D). Changing the intensity of the incident light beam will change the frequency v of the photon.
Choose the correct answer from the options given below:
Crystalline materials possess:
(A) Sharp melting point and boiling point,
(B) Anisotropic properties,
(C) Periodic arrangement of atoms,
(D) Isotropic properties