What Type of Forces Are You Familiar With
There are many types of force that are familiar to us are gravitational force, frictional force, the electromagnetic force and... View Article
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What Is Meant by Speed of an Object
The speed of an object is the rate at which the object covers the distance. The fast-moving object has high... View Article
Which of the Following Molecules Has the Maximum Dipole Moment
(A) CO2 (B) CH4 (C) NH3 (D) NF3 A correct answer is option (C) NH3 NH3 has the maximum dipole... View Article
Define strain energy and derive the equation for the same.
Consider deformation of body under force,Y = stress / strainY = (F/A) / (x/L)F = YAx / L Work done... View Article
Transmission Delay Does Not Depend On (A) Packet Length (B) Transmission Rat (C) Distance Between The Routers (D) Both (A) And (B)
The answer is (C) Distance between the routers Explore more such questions and answers at BYJU’S.
What Are Thermal Decomposition Reactions Explain With An Example
Thermal decomposition reactions refer to the chemical reaction which decomposes on heating to form many products. Thermal decomposition is represented... View Article
Define 1 Horsepower
Horsepower(hp)is a unit of measurement of power or the rate at which work is done. It was originally defined as... View Article
The Spring Will Have Maximum Potential Energy When (A) It Is Pulled Out (B) It IsCompressed (C) Both (A) and (B) (D) None of these
The answer is (C) Both (A) and (B) Explore more such questions and answers at BYJU’S.
The Photoelectric Effect Can Be Explained on the Basis Of
(A) Corpuscular theory of light (B) Wave theory of light (C) Electromagnetic theory of light (D) Quantum theory of light... View Article
The Resistance of Human Body Is Around
(A) 5 ohms (B) 25 ohms (C) 500 ohms (D) 1000 ohms The correct answer is an option (D) 1000... View Article
A Torch Bulb Is Rated at 3V and 600mA. Calculate It’s Power and Resistance.
Given: Voltage = 3V Current = 600 mA = 600×10-3 Therefore, Power = VI P = 3×60×10-3 P = 1800×10-3... View Article
Define the Term Resistivity of Material
The resistivity of a material is the ability to oppose the current flow in a conductor. Resistivity is the inverse... View Article
Which of the Following Is Not a Smooth Surface?
(A) Surface of wet soap (B) Surface of tyres (C) Glazed tiles (D) Surface of mirror The correct answer is... View Article
Why Is Velocity a Vector Whereas Speed Is a Scalar Quantity
Velocity is a vector quantity as it has both magnitude and direction. Speed is a scalar quantity as it has... View Article
find the current flowing through the following electric circuit
To find the Current, ( I ) [ I = V ÷ R ] I (amps) = V (volts) &... View Article
What Is Kit Kat Fuse?
Kit Kat Fuse is a semi-enclosed fuse, which is also considered a rewireable fuse This fuse is mainly designed for... View Article
What Is the Rotational Analogue Of Force? And Its S.I Unit.
The rotational analogue of force in linear motion is torque. Torque = force× perpendicular distance to the line if the... View Article
The Si Unit of Magnetic Permeability Is
(A) Am-1 (B) Am-2 (C) Hm-1 (D) Hm-2 A correct answer is an option (C) Hm-1 The SI unit of... View Article
What Will Happen if We Don’t Reduce Friction From Machine
If we don’t reduce the friction in machines, it will damage the parts of machinery due to the excess generation... View Article
Define the Current Sensitivity of Galvanometer. Write Its SI Unit
The current sensitivity of the galvanometer is defined as the ratio of deflection produced in the galvanometer to the current... View Article
