Waves transmit ________________ from one place to another?
Waves transmit ________________ from one place to another?
A. energy
B. mass
C. both
D. none
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Formation of large molecule by joining small molecules is_________________?
Formation of large molecule by joining small molecules is_________________?A. Fusion
B. Polymerization
C. Crystallization
D. SubtractionMass of neutron is________________?
Mass of neutron is________________?A. 1.67 x 10-31 kg
B. 1.67 x 10-27 kg
C. 9.1 x 10-31 kg
D. 1.67 x 10-19 kgWhen X-rays are passed through successive aluminum sheets what happens to their thickness ?
When X-rays are passed through successive aluminum sheets what happens to their thickness ?A. increases
B. it decreases
C. it remains same
D. sometimes increases and sometimes decreasesIrregular flow of fluid is called_______________?
Irregular flow of fluid is called_______________?A. Streamline
B. Turbulent
C. Uniform
D. LaminarDavison Germer experiment indicates__________________?
Davison Germer experiment indicates__________________?A. Interference
B. Polarization
C. Electron diffraction
D. RefractionWave-like characteristic of electron is demonstrated by______________?
Wave-like characteristic of electron is demonstrated by______________?A. Line spectrum of atoms
B. Production of x-rays.
C. Diffraction by crystalline solids
D. Photoelectric effect