Which of the cyclones did not touch the Eastern Coast of India?
(a) Hud Hud
(b) Lehar
(c) Helen
(d) Nilofar
Answer:
Microwaves are electromagnetic waves with frequency, in the range of
(a) Giga hertz
(b) Hertz
(c) Micro hertz
(d) Mega hertz
Answer:
Which one among the following has the highest energy?
(a) Yellow light
(b) Red light
(c) Blue light
(d) Green light
Answer:
Identity the paramagnetic substance
(a) Nickel
(b) Copper
(c) Iron
(d) Aluminium
Answer:
In electric supply lines in India, which parameter is kept constant?
(a) Current
(b) Voltage
(c) Power
(d) Frequency
Answer:
Electromagnetic wave coming out of the nucleus of a natural radioactive atom is
(a) Gamma ray
(b) Microwave
(c) Alpha ray
(d) Beta ray
Answer:
The main source of energy in Sun is
(a) Mechanical energy
(b) Nuclear fusion
(c) Chemical reaction
(d) Nuclear fission
Answer:
Energy transferred to a person through gamma rays is measured in units of
(a) Roentgens
(b) Caries
(c) Rutherfords
(d) None of these
Answer:
Which of the following is not transducer
(a) Microphone
(b) Loudspeaker
(c) Amplifier
(d) All of these
Answer:
To go to the beginning of a text line press
(a) Enter
(b) Home
(c) Page up
(d) None of these
Answer: