Question
Montreal Protocol is related
to?Solution
The Montreal Protocol on Substances that Deplete the Ozone Layer is the landmark multilateral environmental agreement that regulates the production and consumption of nearly 100 man-made chemicals referred to as ozone depleting substances (ODS). When released to the atmosphere, those chemicals damage the stratospheric ozone layer, Earth’s protective shield that protects humans and the environment from harmful levels of ultraviolet radiation from the sun.
If radius of earth is R then the height ‘h’ at which the value of ‘g’ becomes one-fourth is-
If a force of 20 N is applied to push a 4 kg object, what is the acceleration produced?
In an AC circuit, voltage and current are given by V = 200 sin(ωt) and I = 10 sin(ωt + π/3). What is the average power consumed?
In a refrigerator, the cooling system should always be –
Which law describes the relationship between the force applied to a spring and its extension or compression?
In cricket match, while catching a fast moving ball, a fielder in the ground gradually pulls his hands backwards with the moving ball to reduce the velo...
A car increases its speed from 10 m/s to 30 m/s in 5 seconds. What is its acceleration?
Which instrument is used to measure electric current?
A container is filled with two immiscible liquids of densities ρ₁ = 1000 kg/m³ (height 0.3 m) and ρ₂ = 800 kg/m³ (height 0.2m) stacked above eac...
A train approaches a stationary observer with a speed of 36 km/h. It emits a sound of frequency 500 Hz. If the speed of sound is 340 m/s, what is the ap...
