Options:
- A. Rotational equilibrium
- B. Translational equilibrium
- C. Static equilibrium
- D. Both A and C are corret answer
View Answer
C. Static equilibrium
Physics
The diameter of an atom is approximately_______________?
Options:
- A. 10-12m
- B. 10-11m
- C. 10-10m
- D. 10-14m
View Answer
C. 10-10m
The work done by friction is__________________?
Options:
- A. positive
- B. negative
- C. zero
- D. none of these
View Answer
B. negative
One mega watt hour is equal to_________________?
Options:
- A. 36 x 106 J
- B. 36 x 1012 J
- C. 36 x 109 J
- D. 36 x 108 J
View Answer
D. 36 x 108 J
A certain stress applied to an elastic material produces a certain strain in it. If the elastic limit is not exceeded the energy gained per unit volume of the material is given by_________________?
Options:
- A. Stress/strain
- B. (stress/strain)
- C. Stress x strain
- D. (Stress / strain)
View Answer
D. (Stress / strain)
What is the SI unit of modulus of elasticity of substance ?
Options:
- A. Nm-2
- B. Jm-2
- C. Nm-1
- D. Being a number it has no unit.
View Answer
A. Nm-2
The net charge on n-type material is____________________?
Options:
- A. Positive
- B. Negative
- C. Both positive and negative
- D. Neutral
View Answer
D. Neutral
A galvanometer basically is an instrument used to ____________________?
Options:
- A. detect current in a circuit
- B. measure current flowing through a circuit
- C. measure voltage across a circuit
- D. measure potential difference between two points in a circuit
View Answer
A. detect current in a circuit
An ammeter measures the total current flowing through a circuit when it is connected__________________?
Options:
- A. in series with the circuit
- B. in parallel with circuit
- C. in series with any of the parallel resistances in the circuit
- D. in parallel with any of the series resistances in the circuit
View Answer
A. in series with the circuit
Electromagnetic waves emitted from antenna are________________?
Options:
- A. Stationary
- B. Longitudinal
- C. Transverse
- D. All the above
View Answer
C. Transverse