Question
If 'PAINFUL' is coded as 6 and 'SILVER' as 5, then what
is the code number for the word 'SCIENTIST'?Solution
Total letters in the word β PAINFUL = 7 - 1 = 6 SILVER = 6 - 1 = 5 In the same manner, SCIENTIST = 9 β 1 = 8 Β
The splitting up of white light into seven colours on passing through a glass prism is called as
Smog is a combination of β
The blades of a moving jet engine are an example of:
The apparatus used in the refrigeration is
Sound and light waves both have ___________ .
What is the SI unit of power?
The motion of a freely falling body is an example of ______________ accelerated motion.
Among the following materials, which is not an insulator?
Heat stored in water vapour is β
Which of the following is the time taken for one complete oscillation of a sound wave in the density of the medium?