Basic Science Question

DoThe Best
By DoThe Best October 5, 2015 12:33

1. X–rays travel with the velocity of

A. positive rays
B. sound
C. light
D. alpha rays


2. Power of a lens is measured in

A. ultrasonic unit
B. decibel
C. dioptre
D. magnification


3. Bhabha Atomic Research Centre(BARC) is located at

A. Colaba
B. Trombay
C. Malabar
D. Juhu


4. Power reactor is located in Tamil Nadu at

A. Kalpakkam
B. Sriharikota
C. Tuticorn
D. Pudukottai


5. Einstein got the Nobel Prize for his theory of

A. radio activity
B. relativity
C. polarisation
D. photo electric effect


6. Television was discoved by

A. Bohr
B. J.L.Baird
C. Becquerrel
D. H.J.Bhaba


7. An artificial satellite can be tracked very precisely from the earth by using

A. sonar
B. radar
C. zeeman effect
D. doppler effect


8. Solar cells are made up of

A. germanium
B. helium
C. both silicon and germanium
D. silicon


9. The colour of star is an indication of its

A. weight
B. size
C. temperature
D. distance from the earth


10. Which one of the following is used as a moderator in nuclear reactor

A. radium
B. graphite
C. thorium
D. ordinary water


DoThe Best
By DoThe Best October 5, 2015 12:33
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