A. X-Rays
B. Gamma Rays
C. Alpha Radiation
D. Beta Radiation
✅ The correct answer is option B.
Which among the following waves are most commonly used in the Night Vision Devices?
A. Microwaves
B. Infra Red Waves
C. Ultra Violet Waves
D. Radio Waves
✅ The correct answer is option B.
Which among the following strictly works on the principle of dipole movement of the water molecules?
A. Refrigerator
B. Microwave Oven
C. Air Conditioner
D. Electric Geyser
✅ The correct answer is option B.
Which among the following is the most common cause of Sunburn?
A. Ultraviolet Radiation
B. Visible Radiation
C. Infrared Radiation
D. Microwave Radiation
✅ The correct answer is option A.
One Torr is equivalent to how many mm of Mercury?
A. 1 mm
B. 10 mm
C. 100 mm
D. 0.1 mm
✅ The correct answer is option A.
―Svedberg Unit‖ is a unit of _________?
A. Concentration
B. Size
C. Density
D. Time
✅ The correct answer is option D.
A vehicle moving on a circular path experiences ________?
A. centripetal force
B. centrifugal force
C. gravitational force
D. None of the above
✅ The correct answer is option A.
At which of the following places water shall boil at the lowest temperature?
A. Kochi
B. ooty
C. Mount Abu
D. New Delhi
✅ The correct answer is option B.
In which year, Sir Chandrasekhara Venkata Raman was awarded Nobel Prize for Raman effect?
A. 1927
B. 1929
C. 1930
D. 1932
✅ The correct answer is option C.
Which among the following are used in Computed tomography (CT) Scan?
A. X-Rays
B. Ultrasound
C. Infrared waves
D. Radio Waves
✅ The correct answer is option A.