Which of the following does NOT describe the image formed by a plane mirror?
erect
laterally inverted
same distance from mirror as object
magnified
virtual
Correct answer is D
No explanation has been provided for this answer.
The principle of transmissibility of pressure in a fluid at rest in all directions is known as
Archimede's principle
Flotation Principle
Newton's law
Pascal's law
Boyle's law
Correct answer is D
- Discovered by Frenchman Blaise Pascal, Pascal's law states that pressure applied anywhere in a confined incompressible fluid is transmitted equally in all directions throughout the fluid.
The following types of waves are transverse EXCEPT
light waves
radio waves
sound waves
surface waves on water
X-rays
Correct answer is C
No explanation has been provided for this answer.
The latent heat of fusion of a substance is the heat required to
raise the temperature of unit mass of the substance by 1 oC
maintain unit mass of the substance at constant temperature
change unit mass of substance from solid to liquid at constant temperature
change unit mass of liquid to vapour at constant temperature
raise the temperature of unit mass by 100oC
Correct answer is C
No explanation has been provided for this answer.