Archives

How does division work?

The which we need to divide is called the dividend and the number with which we divide the number is called the divisor. To divide the dividend... View Article

How to find HCF of 430,516, and 817 by using the long division method

To find the HCF of 430, 516 and 817 by using the long division method- Step 1: Divide 516 by 430 Step 2: Divide 430 by the remainder 86 Step... View Article

Let Z1 and Z2 be two complex numbers such that (Z1−Z2)/(2−Z1 BarZ2) is unimodular and Z2 is not unimodular, find the modulus of Z1

A complex number Z is unimodular, if Given, Now, Given, ⇒ Using property of modulus, ⇒... View Article

Create a puzzle for kids with a number as an answer

Complete the magic square: Solution: A magic square is a square in which numbers are placed in such a way that if we add the numbers row-wise... View Article

Only the current inside the Amperian loop contributes in

a) Finding magnetic field at any point on the Ampere's loop b) Line integral of magnetic field c) In both of the above d) In neither of them... View Article

A particle of mass 0.1kg executes SHM under a force F=(−10x)N. Speed of particle at mean position is 6m/s. Then amplitude of oscillations is

Solution:... View Article

A 24kg block resting on a floor has a rope tied to its top. The maximum tension the rope can withstand without breaking is 310N. The minimum time in which the block can be lifted a vertical distance of 4.6m by pulling on the rope is

a) 1.2s b) 1.3s c) 1.7s d) 2.3s Solution: c) 1.7s Explanation: Since t=0 =1.75... View Article

A light string is warped around a cylindrical log of wood which is placed on a horizontal surface with its axis vertical and it is pulled with a constant force F as shown in the figure. (Friction is absent everywhere).

a) Tension T in the string increases with increase in θ b) Tension T in the string decreases with increase in θ c) Tension T>F if θ>π/3... View Article

A solenoid of length 50 cm of the inner radius of 1 cm and is made up of 500 turns of copper wire for a current of 5 A in it. What will be the magnitude of the magnetic field inside the solenoid?

Solution: The magnitude of magnetic field inside the solenoid is given by :... View Article

Two long parallel wires are separated by a distance of 2.50 cm. The force per unit length that each wire exerts on the other is 4.00xx10^-5 N/m, and the wires repel each other. The current in one wire is 0.600A. a. What is the current in the second wire? b. Are the two currents in the same direction or in opposite directions?

Solution: a) The current in the second wire is given by: b) Wires attract when currents are in the same direction and repel when in... View Article

Two identical conductors P and Q are placed on two frictionless rails R and S in a uniform magnetic field directed into the plane. If P is moved in the direction shown in figure with a constant speed, then rod Q.

a. will be attracted toward P b. will be repelled away from P c. will remain stationary d. may be repelled away or attracted toward P... View Article

The photoelectric threshold frequency of a material is υ.When light of frequency 4υ is incident on the metal, the maximum kinetic energy of the emitted photoelectron is?

a) b) c) d) <p><strong>Solution:</strong> a) Explanation: The maximum kinetic energy of the emitted electrons is... View Article

M	T	W	T	F	S	S
					1	2
3	4	5	6	7	8	9
10	11	12	13	14	15	16
17	18	19	20	21	22	23
24	25	26	27	28	29	30
31

Archives

How does division work?

How to find HCF of 430,516, and 817 by using the long division method

Let Z1 and Z2 be two complex numbers such that (Z1−Z2)/(2−Z1 BarZ2) is unimodular and Z2 is not unimodular, find the modulus of Z1

Create a puzzle for kids with a number as an answer

Only the current inside the Amperian loop contributes in

A particle of mass 0.1kg executes SHM under a force F=(−10x)N. Speed of particle at mean position is 6m/s. Then amplitude of oscillations is

A 24kg block resting on a floor has a rope tied to its top. The maximum tension the rope can withstand without breaking is 310N. The minimum time in which the block can be lifted a vertical distance of 4.6m by pulling on the rope is

A light string is warped around a cylindrical log of wood which is placed on a horizontal surface with its axis vertical and it is pulled with a constant force F as shown in the figure. (Friction is absent everywhere).

A solenoid of length 50 cm of the inner radius of 1 cm and is made up of 500 turns of copper wire for a current of 5 A in it. What will be the magnitude of the magnetic field inside the solenoid?

Two identical conductors P and Q are placed on two frictionless rails R and S in a uniform magnetic field directed into the plane. If P is moved in the direction shown in figure with a constant speed, then rod Q.

The photoelectric threshold frequency of a material is υ.When light of frequency 4υ is incident on the metal, the maximum kinetic energy of the emitted photoelectron is?

The square of -9 is

What is the value of 8 – 4x when x= -3?

What is the hexadecimal for octal number 375?

Prime factorization of 3721 is

HCF of 527 and 1271 is

Integrate sinx cosx

Find the place value of 4 in 9847056

The platonic solid icosahedron has ____ faces

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