Welcome to your CHSL 2021 ALL Physics Questions
Identify the correct statement in relation toampere
Which is a slow cooking process that begins around 320°F, removes water from a sugar and breaks down the sugar into complex polymers with a sweet, nutty, or bitter taste and thus produces a golden-brown to dark brown colour?
In optics, the refractive index of a substance is described by the formula n = c/v, where c is
Identify the wrong pair with respect to different motions and their examples.
Who recognised the elements carbon, hydrogen and oxygen and opposed the phlogiston theory by discovering the role of oxygen in combustion and respiration?
Which type of radiation designates a part of the electromagnetic spectrum with frequencies approximately from 300 GHz to 3 kHz, or equivalent, wavelengths approximately from 1 mm to 100km?
Which of the following is a meteorological instrument consisting of a funnel-shaped collector attached to a measuring tube used to measure rainfall per unit area at a given time?
What is the starting voltage of an AA battery used for home gadgets such as remote controls, small toys, and wireless kitchen appliances?
In 1817, which law of periodicity showed that the atomic weight of phosphorus is the mean of those of nitrogen and arsenic?
Who was awarded the Nobel Prize in Physics in 1926,‘for his work on the discontinuous structure of matter’?
The current in the bulb will stop flowing:
Who was famous for inventing the power battery, one of the first devices to provide a reliable source of electricity, in 1800?
When do electrons move for the flow of charges in a conducting metallic wire?
The reflection on a bathroom mirror, the lake, and the glare on a pair of glasses are caused by which type of reflection?
In 1820, who found that electric current causes a nearby magnetic needle to move and thus discovered electromagnetism?
The given equation describes the _________ relation. s = u t +1/2 a t2
identify the formula that represents Ohm's law.
Identify the correct formula to find the potential difference between two points.
The lifting of an object up and down, the parade of an army and the free fall of a heavy object are all examples of which motion?
In a resistor, what happens to the current when the resistance is doubled?
Who arranged the elements with chemically similar properties, such as lithium, sodium, and potassium, and showed that the properties of the middle element could be predicted from the properties of the other two?
How is the voltmeter connected across the points between which the potential difference is to be measured?
According to the Henry Cavendish experiment conducted in 1797-1798, what was the value of the universal constant of gravity?
The electromagnetic spectrum describes the full range of light that is generally divided into ________ regions of wavelength and in the order of increasing energy and frequency
Who was famous for the invention of the vacuum pump in the 17th century and also pioneered the concept of the absolute vacuum of space, measured the weight of air and used air pressure to predict the weather?
Hydroelectric power stations generate electricity by using the force of water that falls into the turbines and spins the shaft. By rotating the shaft of the turbine, the potential energy of water is converted into ________ energy.
Who recognised the elements carbon, hydrogen and oxygen and opposed the phlogiston theory by discovering the role of oxygen in combustion and respiration?
In 1928,who discovered that when a ray of coloured light enters a liquid, a fraction of the light scattered by that liquid is of a different colour?
When do electrons move for the flow of charges in a conducting metallic wire?
