Options:
- A. Can exist inside the nucleus
- B. Cannot exist inside the nucleus
- C. Can exist both inside and outside the nucleus
- D. Do not know
View Answer
D. Do not know
Physics
Nuclei having the same mass number but different atomic number are____________?
Options:
- A. Isotopes
- B. Isobars
- C. Isotones
- D. Isomers
View Answer
B. Isobars
The relation between horse power and watt is_________________?
Options:
- A. 1 hp = 546 watts
- B. 1 hp = 746 watts
- C. 1 hp = 1000 watts
- D. 1 hp = 946 watts
View Answer
B. 1 hp = 746 watts
Biomass can be converted into fuels by____________________?
Options:
- A. direct combustion
- B. fermentation
- C. both A and B
- D. none of these
View Answer
C. both A and B
The band theory of solids explains satisfactorily the nature of_________________?
Options:
- A. Electrical insulators alone
- B. Electrical conductors alone
- C. Electrical semi conductors alone
- D. All of the above
View Answer
D. All of the above
The breaking of crystals along definite direction is called _____________________?
Options:
- A. Cleavage
- B. Symmetry
- C. Isotropy
- D. Homogeneity
View Answer
A. Cleavage
An electron enters a region where the electric field E is perpendicular to the magnetic field B. It will suffer no deflection if_________________?
Options:
- A. E = BeV
- B. B = eE/V
- C. E = BV
- D. E = BeV/2
View Answer
C. E = BV
The charged particle enters the uniform magnetic field in such a way that its initial velocity is not perpendicular to the field the orbit will be__________________?
Options:
- A. a circle
- B. a spiral
- C. an ellipse
- D. helix
View Answer
D. helix
Waves emitted from the antenna are__________________?
Options:
- A. Sound waves
- B. Electromagnetic waves
- C. Radio waves
- D. Modulated waves
View Answer
B. Electromagnetic waves
A wire of resistance R is coiled inductively so that its inductance is L. The impedance of the coil at a frequency of f is_______________?
Options:
- A. (R+2?fL)
- B. R+1/2?fL
- C. (R2+f2L2)
- D. (R2+4?2f2L2)
View Answer
D. (R2+4?2f2L2)