A. Pyrex glass
B. Jena glass
C. Reinforced Glass
D. Flint Glass
✅ The correct answer is option C.
Which among the following would be most commonly affected, if the filament of a electric Bulb is not uniform?
A. Light
B. Life
C. Resistance
D. None of the above
✅ The correct answer is option B.
Calorie of Energy is equal to _________?
A. .42 joule
B. 4.2 joule
C. 42 joule
D. 0.042 Joule
✅ The correct answer is option B.
A pendulum is taken to Moon , its time period will___________?
A. Increases
B. Decreases
C. Remains constant
D. Either increase or decrease
✅ The correct answer is option A.
Knot is a unit of _________?
A. Speed
B. Distance
C. Deapth
D. Accelration
✅ The correct answer is option A.
One Nautical Mile is equivalent to how many meters?
A. 1552
B. 1652
C. 1752
D. 1852
✅ The correct answer is option D.
In which year, Government of India launched the Integrated Guided Missile Development Program?
A. 1981
B. 1983
C. 1990
D. 1999
✅ The correct answer is option B.
What is the use of Venturimeter?
A. to measure subdivisions of scale
B. to measure wavelength of radio wave
C. To measure friction
D. to measure rate of flow of fluids
✅ The correct answer is option D.
Which among the following is measured using a Vernier Calliper?
A. Dimensions
B. Time
C. Sound
D. Temperature
✅ The correct answer is option A.
Which among the following is used to listen and record underwater sounds?
A. Altimeter
B. SONAR
C. Hydrophone
D. RADAR
✅ The correct answer is option C.