Options:
- A. Elementary articles
- B. Article physics
- C. Ionic physics
- D. Plasma physics
View Answer
D. Plasma physics
Physics
Inertia of an object is quantitative measure of its__________________?
Options:
- A. volume
- B. density
- C. mass
- D. temperature
View Answer
C. mass
A body is moving with uniform velocity. Its______________________?
Options:
- A. speed changes
- B. acceleration changes
- C. direction of motion changes
- D. displacement from origin changes
View Answer
D. displacement from origin changes
The trajectory (or path) of a projectile is_________________?
Options:
- A. straight line
- B. parabola
- C. hyperbola
- D. circle
View Answer
B. parabola
The speed of sound in hydrogen is _____________ time than that in oxygen?
Options:
- A. Two times
- B. Three times
- C. Four time
- D. Six time
View Answer
C. Four time
The dimension of elastic modulus is ___________________ ?
Options:
- A. ML-1T-2
- B. ML-2T-2
- C. MLT-2
- D. ML2T-2
View Answer
A. ML-1T-2
In the following figure, the terminal potential is ___________________ ?
Options:
- A. zero
- B. 2V
- C. 12V
- D. 36V
View Answer
A. zero
In liquids and gases the current is due to the motion________________?
Options:
- A. negative charges
- B. positive charges
- C. both negative and positive charges
- D. neutral particles
View Answer
C. both negative and positive charges
In an interference pattern______________________?
Options:
- A. bright fringes are wider than dark fringes
- B. dark fringes are wider than bright fringe
- C. both dark and bright fringes are of equal width
- D. central fringes are brighter than the outer fringes
View Answer
C. both dark and bright fringes are of equal width
Two sources of light are coherent if they emit rays of_______________?
Options:
- A. same wavelength
- B. same amplitude of vibration
- C. same wave length with constant phase difference
- D. same amplitude and wavelength
View Answer
C. same wave length with constant phase difference