The least distance of distinct vision for a normal eye is_______________?
The least distance of distinct vision for a normal eye is_______________?
A. 15 cm
B. 25 cm
C. 30 cm
D. 40 cm
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In hydrogen spectrum which one of the following series lies in the ultraviolet region ?
In hydrogen spectrum which one of the following series lies in the ultraviolet region ?A. Balmer series
B. Pfund series
C. Bracket series
D. Lymann seriesDistance covered by a freely falling body in 2 seconds will be__________________?
Distance covered by a freely falling body in 2 seconds will be__________________?A. 4.9 m
B. 19.6 m
C. 39.2 m
D. 44.1 mIna liquid metal fast breeder reactor, the type of uranium used is______________?
Ina liquid metal fast breeder reactor, the type of uranium used is______________?A. 92U235
B. 92U238
C. 92U234
D. 92U239Numerical value of Boltzmanns constant is______________?
Numerical value of Boltzmanns constant is______________?A. 1.38×10-31JK-1
B. 3.18×10-31JK-1
C. 3.18×10-23JK-1
D. 1.38×10-23JK-1The cross product i^ x j^ is equal to_______________?
The cross product i^ x j^ is equal to_______________?A. Zero
B. One
C. i^
D. k^Waves emitted from the antenna are__________________?
Waves emitted from the antenna are__________________?A. Sound waves
B. Electromagnetic waves
C. Radio waves
D. Modulated waves