Options:
- A. its mass
- B. the angle at which it is thrown
- C. both its mass and the angle at which it is thrown
- D. gravitational field of earth
View Answer
C. both its mass and the angle at which it is thrown
Physics
The__________branch of Physics deals with nuclear particles such as neutrons, protons and nuclear?
Options:
- A. Solid State Physics
- B. Plasma Physics
- C. structure is called
- D. Nuclear Physics
View Answer
D. Nuclear Physics
1st law of motion gives the definition of _________________________?
Options:
- A. rest
- B. motion
- C. velocity
- D. force
View Answer
D. force
When velocity time graph is a straight line parallel to time axis then__________________?
Options:
- A. acceleration is const
- B. acceleration is variable
- C. acceleration is zero
- D. velocity is zero
View Answer
C. acceleration is zero
The force beared by a wall on which water strikes normally at a speed of 10m/sec and at a discharge of 0.0001m3/sec is__________________?
Options:
- A. 1 N
- B. 10 N
- C. 100 N
- D. none
View Answer
A. 1 N
The speed of stationary waves in a stretched string are independent of___________________?
Options:
- A. Number of loops
- B. Tension in the string
- C. Point where string is plucked
- D. both A and C
View Answer
D. both A and C
Waves produced at the surface of water by a pencil executing vibrating motion if held vertically at a frequency of 50Hz are__________________?
Options:
- A. Longitudinal
- B. Transverse
- C. Periodic
- D. both A and C
View Answer
D. both A and C
Which one of the following materials is useful for making bulb filaments ?
Options:
- A. constantan
- B. nichrome
- C. copper
- D. tungsten
View Answer
D. tungsten
The graphical representation of Ohms law is___________________?
Options:
- A. hyperbola
- B. ellipse
- C. parabola
- D. straight line
View Answer
D. straight line
The blue colour of the sky is due to___________________?
Options:
- A. diffraction
- B. reflection
- C. polarization
- D. scattering
View Answer
D. scattering