Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
What is the periodicity of Halley’s comet?
85-86 years
45-46 years
75-76 years
30-31 years
Heinrich Rudolph laid the foundation for the future development of radio, telephone and telegraph. The SI unit of _____ was named as ‘hertz’ in his honour.
sound
heat
frequency
light
The weight of an object on the moon is equal to _______ of its weight on the earth.
1/10 th
1/6 th
1/8 th
1/4 th
The SI (International system of units) unit of length is _________.
Metre
millimetre
centimetre
kilometre
The term 'Askaryan effect' is associated with which functional area of science?
Chemistry
Physics
Geology
Biology
