The pass located in Himachal Pradesh is
(a) Jelepla
(b) Nathula
(c) Shipkila
(d) Zojila
Answer:
Taungup Pass is a mountain corridor connecting India with
(a) Pakistan
(b) Myanmar
(c) Afghanistan
(d) China
Answer:
Mode of transmission of heat in which heat carried by a moving particles is
(a) Convection
(b) Wave motion
(c) Conduction
(d) Radiation
Answer:
The clouds float in the atmosphere because of their low
(a) Density
(b) Pressure
(c) Temperature
(d) Velocity
Answer:
Sound waves do not exhibit the phenomenon of
(a) Refraction
(b) Polarisation
(c) Interference
(d) Diffraction
Answer:
Which one of the following types of glass can cut of ultraviolet rays?
(a) Crookes glass
(b) Jena glass
(c) Soda glass
(d) Pyrex glass
Answer:
The velocity of light in vacuum can be changed by changing
(a) Wavelength
(b) Frequency
(c) Amplitude
(d) None of these
Answer:
Which of the following electromagnetic waves has the longest wavelength?
(a) Light rays
(b) Ultraviolet rays
(c) Infrared rays
(d) Gamma rays
Answer:
Which of the following is used in oven?
(a) Radiowaves
(b) Microwaves
(c) X-rays
(b) UV-rays
Answer:
A radar beam consists of
(a) Microwaves
(b) Ultraviolet-rays
(c) X-rays
(d) Infrared rays
Answer: