Options:
- A. Newton
- B. Michelson
- C. Huygen
- D. Young
View Answer
B. Michelson
Physics
The source of geothermal energy is___________________?
Options:
- A. decay of radioactive element in the earth
- B. compression of material in the earth
- C. residual lost of the earth
- D. all as said in A
View Answer
D. all as said in A
The branch of Physics which deals with properties of gravitational?
Options:
- A. Field theory
- B. Acoustics
- C. Hydro dynamic
- D. Optics
View Answer
A. Field theory
3rd law of motion explains______________________?
Options:
- A. effect of force
- B. existence of a force
- C. existence of two forces
- D. existence of pair of forces in nature
View Answer
D. existence of pair of forces in nature
Slope of velocity time graph is_____________________?
Options:
- A. acceleration
- B. distance
- C. force
- D. momentum
View Answer
A. acceleration
The range of the projectile at 30 deg and 60 deg are__________________?
Options:
- A. equal to 45 deg
- B. equal to 90 deg
- C. equal to each other
- D. none of the above
View Answer
C. equal to each other
Which phenomena can be applied to estimate the velocity of star with respect to earth ___________________?
Options:
- A. Dopplers effect
- B. Interference of waves
- C. Beats phenomena
- D. All of these
View Answer
A. Dopplers effect
Laplace found that the alternate compressions and rarefactions produced in sound waves follows ________________?
Options:
- A. isothermal law
- B. adiabatic law
- C. isochoric law
- D. all of the above
View Answer
B. adiabatic law
If 1 ampere current flows through 2m long conductor the charge flow through it in 1 hour will be_______________?
Options:
- A. 3600C
- B. 7200C
- C. 1C
- D. 2C
View Answer
A. 3600C
The resistance of a conductor at absolute zero (OK) is________________?
Options:
- A. zero almost
- B. infinite almost
- C. no prediction at all
- D. may increase or decrease
View Answer
A. zero almost