791. Hydraulic Brakes work on which principal?
A. Pascal‘s Principle
B. Archimedes Principle
C. Newton‘s Laws
D. Casini‘s Laws
✅ The correct answer is option A.
SSC
792. 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.
793. Which among the following is true about latent heat ?
A. It causes change in temperature as well as change in state or phase
B. It causes change in temperature only
C. It causes change in state or phase but not in temperature
D. It causes change in Pressure
✅ The correct answer is option C.
794. Which among the following is NOT taken into account while choosing an orbit of the Satellite?
A. Earth‘s radius
B. Gravitational force of the earth
C. Mass of the satellite
D. Distance from Earth
✅ The correct answer is option C.
795. 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.
796. Which among the following is a property of Insulator?
A. The electrons of the outer orbits are loosely bound to the nucleus , however can not flow through them
B. The electrons of the outer orbits are tightly bound to the nucleus and can not flow through them
C. The electrons of the outer orbits are loosely bound to the nucleus , and can flow through them
D. None of the above
✅ The correct answer is option B.
797. What is the name of India‘s first nuclear reactor ?
A. Cirius
B. Apsara
C. Dhruva
D. Kamini
✅ The correct answer is option B.
798. 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.
799. Equal volumes of all gases contain equal number of molecules under similar conditions of temperature and pressure. Which law says this ?
A. Boyle‘s law
B. Charles law
C. Avogadro‘s Law
D. Bhor‘s law
✅ The correct answer is option C.
800. Ohm is a unit of measuring _________?
A. Resistance
B. Voltage
C. Current
D. None of the above
✅ The correct answer is option A.