Question Detail

Sudden fall in barometer is indication of

Storm
Rain
Tide
Clear weather

Answer: Option A

1. What is Hooke's Law ?

Stress is inversely proportional to strain.
Stress is directly proportional to strain.
Stress and strain are dependent on each other.
Stress and strain are independent of each other.

Answer: Option B

2. What is unit of Work and Energy ?

Joule
kilogram
amphere
meter

Answer: Option A

3. Name of the instrument to measure atomspheric pressure ?

Barometer
Barograph
Bolometer
Callipers

Answer: Option A

Explanation:

Barograph - Recordings of atmospheric pressure,
Bolometer - Used to measure heat radiation,
Callipers - Used to measure inner and outer diameters of bodies.

4. Which of the following is an electromagnetic wave ?

Cathode rays
Sound wave
Ultrasonic wave
Infra red rays

Answer: Option D

5. Light year is a unit of

Time
Light
Distance
Intensity of light

Answer: Option C