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How to find concentration of solution?

A solution is a homogeneous mixture of two or more components in which the particle size is smaller than 1... View Article

Write the 999 table

A maths table is a multiplication table that includes a list of multiples of natural numbers. Multiplication helps in solving... View Article

A simple pendulum of length ‘l’ carries a bob of mass ‘m’. If the breaking strength of the string is 2mg. The maximum angular amplitude from the vertical can be:

Given Tmax=2 mg Length of pendulum =l Mass of bob = m Find out We have to determine the maximum angular... View Article

How to find divisors of a number?

A divisor is an integer that divides another integer to produce a result. The number which is divided is called... View Article

If LCM of a and 18 is 36 and the HCF of a and 18 is 2, then the value of a is_________

Answer: a is 4 The Least Common Multiple (LCM) is a way of finding the smallest common multiple between any... View Article

What is the change in momentum of a car weighing 1500 kg when its speed increases from 36 km/h to 72 km/h uniformly?

product of the mass of the object and its velocity. If both the objects are not experiencing any external forces,... View Article

A straight wire of diameter 0.5 mm, carrying a current of 1A is replaced by another wire of 1mm diameter carrying the same current. The strength of magnetic field far away is

Magnetic Field created by a Current-Carrying Conductor When we move further away from the wire, the magnetic field decreases with... View Article

The Coordination number of ccp is ____

Cubic Closed PackingIn cubic close packing, the spheres of the third layer are not aligned with those of either the... View Article

Express 45 in binary

A binary number system is one of the four types of the number system. In computer applications, where binary numbers... View Article

In an α-decay the kinetic energy of α particle is 48 MeV and Q-value of thereaction is 50 MeV. The mass number of the mother nucleus is______

Alpha decay is a nuclear decay process where an unstable nucleus changes to another element by shooting out a particle... View Article

Mention the difference between primitive and intensive subsistence farming

Agriculture is the name of this practice of crop cultivation. Agriculture is the art of growing food and cash crops for... View Article

Is every rectangle a square?

Let us know about rectangles and squares. What is a rectangle? A rectangle is a type of quadrilateral, whose opposite... View Article

Alternating current is transmitted to distant places at (a) high voltage and low current (b) high voltage and high current (c)low voltage and low current (d) low voltage and high current

The correct answer is (a) high voltage and low current Alternating current An alternating current can be defined as a... View Article

47 factors are___

Factors A number is said to be a factor of any other second number, then the first number must divide the... View Article

Few q charges are placed at the vertices of cube find electrostatic force. Determine the potential and electric field due to this charge array at the centre of the cube.

The space around an electric charge in which its influence can be felt is known as the electric field. The electric... View Article

The energy equivalent of 0.5g of a substance is ___

This equivalence of mass and energy is a consequence of Einstein’s theory of special relativity. Which simply means that mass... View Article

Two parallel large thin metal sheets have equal surface charge densities (σ=26.4×10−12c/m2) of opposite signs. The electric field between these sheets is:

When two parallel plates are connected across a battery, the plates are charged and an electric field is established between... View Article

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