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All Physics (34) Chemistry (16) Maths (1) Biology (3)

RAJIV PANDEY July 22 2022

What are the smallest and largest unit of length?

#Physics and Measurement

Manish July 20 2022

Particle with initial velocity v and angoe theta with horizontal reaches the highest Point and explodes into two pieces. One piece continues to move on the original trajectory. Find velocity of second piece?

#Laws of Motion

RAJIV PANDEY July 19 2022

A rod of length L is pulled with a force F from its one end. The tension at every point on the rod is the same. True or false? Justify your answer.

#Rotational Motion

Pooja Yadav July 01 2022

What is the ratio of maximum accelaration to maximum velocity of a simple harmonic oscillator?

#Oscillations and Waves

Dharmendra singh June 29 2022

What is the net magnetic flux passing through a closed surface enclosing a bar manet?

#Magnetic Effects of Current and Magnetics

Dharmendra singh June 29 2022

For what angle of projection, horizontal range is equal to maximum height?

Dharmendra singh June 29 2022

Potentiometer is preferred for the measurement of emf of a cell rather than voltmeter. Why?

#Current Electricity

Dharmendra singh June 29 2022

Which type of modulation provide greater noise immunity during transmission of message signals?

#Communication Systems

Dharmendra singh June 29 2022

Can two equipotential surfaces intersect each other? Give reason.

#Electronic Devices

Dharmendra singh June 29 2022

What effects occur on the capacitance of a parallel plate capacitor when a dielectric material is introduced between its plates?

#Electrostatics

Dharmendra singh June 29 2022

Name the defect of vision which occurs due to increase the size of eyeball.

Dharmendra singh June 29 2022

What is the colour of the sky in the absence of atmosphere?

Dharmendra singh June 29 2022

What is the nature converging lens when it is dipped in a liquid of refractive index same as lens?

Priyanshu Tyagi June 26 2022

Why neutrons are considered as ideal particle for nuclear reactions?

#Atoms and Nuclei

Priyanshu Tyagi June 26 2022

Which observation led to the conclusion in the alpha particle scattering experiment that an atom has vast empty space?

#Atoms and Nuclei

Lochan Chandra Gupta June 24 2022

If diameter of a wire is increased by 2 times,then how will it's resistance change?

#Current Electricity

Dharmendra singh June 24 2022

A spring of force constant K is cut into three pieces of equal length.Find the force constant of each piece.

#Oscillations and Waves

Dharmendra singh June 24 2022

Compressibility of pure water is (a) 0. (b) 1 (c) infinity. (d) none of these

#Properties of Solids and Liquids

Dharmendra singh June 24 2022

The forbidden energy gap for germanium at absolute zero kelvin is (a) 0 EV. (b). 0.7 EV (c) 0.3 EV. (D) 5.5 EV

#Electronic Devices

Priyanshu Tyagi June 24 2022

Two wire of equal length, one copper and the other manganin have same resistance, which wire is thicker?

#Current Electricity

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