Options:
- A. Vibratory motion
- B. Linear motion
- C. Rotatory motion
- D. Angular motion
View Answer
D. Angular motion
Physics
Concentration of red cells in blood is about______________?
Options:
- A. 25%
- B. 40%
- C. 50%
- D. 75%
View Answer
C. 50%
The carburettor of a car is an application of_______________?
Options:
- A. Venturi meter
- B. Bernoulli equation
- C. Both A and B
- D. None
View Answer
C. Both A and B
The force responsible for the vibratory motion of the simple pendulum is_________________?
Options:
- A. mg cos?
- B. mg sin?
- C. mg ton?
- D. mg
View Answer
B. mg sin?
Electrical resonance is observed in_______________?
Options:
- A. Radio
- B. Microwave oven
- C. Both in radio and microwave oven
- D. Neither in radio nor in a microwave oven
View Answer
A. Radio
Which one of the following radiations has the strongest photon?
Options:
- A. T.V waves
- B. Microwaves
- C. X-rays
- D. ?-rays
View Answer
D. ?-rays
Radioactive materials can be identified by measuring their_______________?
Options:
- A. Hardness
- B. Density
- C. Mass
- D. Half life
View Answer
D. Half life
Pair production cannot take place in a vacuum as ________ is not conserved ?
Options:
- A. Energy
- B. Charge
- C. Mass
- D. MomentumB.
View Answer
0
Which branch of science plays an important role in the development of technology and engineering ?
Options:
- A. Chemistry
- B. Physics
- C. Geology
- D. Biology
View Answer
B. Physics
Dimensional analysis is helpful for__________________?
Options:
- A. Deriving a possible formula
- B. Checking the homogeneity of a physical equation
- C. Verification of laws
- D. Only A and B are correct
View Answer
D. Only A and B are correct