Options:
- A. Can produce torque
- B. Cannot produce torque
- C. Some time can produce torque some time cannot
- D. Has no relation with torque
View Answer
B. Cannot produce torque
Physics
Torque acting on a body determines_______________?
Options:
- A. Acceleration
- B. Linear acceleration
- C. Angular acceleration
- D. Direction of motion of the body
View Answer
C. Angular acceleration
Nuclear forces exist between ___________________?
Options:
- A. Proton-proton
- B. Proton-neutron
- C. Neutron-neutron
- D. All of the above
View Answer
D. All of the above
The escape velocity form the earth surface in km S-1 is____________________?
Options:
- A. 4.2 km S-1
- B. 7.5 km S-1
- C. 9.5 km S-1
- D. 1.1 km S-1
View Answer
D. 1.1 km S-1
The highest value of escape velocity in solar system is planet____________________?
Options:
- A. Earth
- B. Neptune
- C. Jupiter
- D. Moon
View Answer
C. Jupiter
A wire of length L is stretched by a length E when a force F is applied at one end. If the elastic limit is not exceeded the amount of energy stored in the wire is_________________?
Options:
- A. FE
- B. (FE)
- C. FE2/L
- D. FE2
View Answer
B. (FE)
On the basis of band theory of solids the semiconductors have _____________________?
Options:
- A. A party filled valence band and totally empty conduction band
- B. A completely filled valence band a totally empty conduction band and a very wide forbidden band
- C. A completely filled valence band a partially filled conduction band and a narrow forbidden band
- D. A partly filled valence band a totally empty conduction band and a wide forbidden band
View Answer
C. A completely filled valence band a partially filled conduction band and a narrow forbidden band
Many of the semi conductors are crystals of the type__________________?
Options:
- A. Face centred cubic
- B. Body centred cubic
- C. Simple cubic
- D. All of the above
View Answer
A. Face centred cubic
In a multi range ammeter as the range increases _____________________?
Options:
- A. shunt value decreases
- B. shunt value increases
- C. shunt value remains the same
- D. none of the above
View Answer
A. shunt value decreases
The sensitivity of a galvanometer is given by__________________?
Options:
- A. C/BAN
- B. CAN/B
- C. BAN/C
- D. ABC/N
View Answer
A. C/BAN