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Aanshi Singh

Asked: February 8, 2021In: Class-11-Physics

An open organ pipe and a closed organ pipe have the frequency of their first overtone identical. What is the ratio of their lengths?

NCERT Solutions for Class 11 Science Properties of matter 10 Important Board Questions Mechanical Waves Oscillation & Waves NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Aanshi Singh

Asked: February 8, 2021In: Class-11-Physics

A particle is executing SHM with a period of T seconds and amplitude a meter. The shortest time it takes to reach a point a 2 m from its mean position in seconds is

NCERT Solutions for Class 11 Science Properties of matter 10 Important Board Questions Mechanical Waves Oscillation & Waves NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

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Aanshi Singh

Asked: February 8, 2021In: Class-11-Physics

The velocity of particle in SHM at displacement y from mean position is

NCERT Solutions for Class 11 Science Properties of matter 10 Important Board Questions Mechanical Waves Oscillation & Waves NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Aanshi Singh

Asked: February 8, 2021In: Class-11-Physics

The instantaneous displacement of a simple pendulum oscillator is given by x = A cos (ωt+π/4) . If speed will be maximum at time

NCERT Solutions for Class 11 Science Properties of matter 10 Important Board Questions Mechanical Waves Oscillation & Waves NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Lalit Singh

Asked: February 8, 2021In: Class-11-Physics

A gas behaves as an ideal gas at

NCERT Solutions for Class 11 Science Properties of matter 9 Important Board Questions Kinetic theory of gases NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Lalit Singh

Asked: February 8, 2021In: Class-11-Physics

A gas is found to obey the law P2 V = constant. The initial temperature and volume are To and Vo. If the gas expands to a volume 3Vo. Its final temperature becomes :

NCERT Solutions for Class 11 Science Properties of matter 9 Important Board Questions Kinetic theory of gases NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Lalit Singh

Asked: February 8, 2021In: Class-11-Physics

The equation of sate 5 g of oxygen at a pressure P and temperature T, when occupying a volume V, will be

NCERT Solutions for Class 11 Science Properties of matter 9 Important Board Questions Kinetic theory of gases NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Lalit Singh

Asked: February 8, 2021In: Class-11-Physics

The average kinetic energy of a gas molecule at 27°C is 621×10–¹ J. The average kinetic energy of gas molecule at 227°C will be

NCERT Solutions for Class 11 Science Properties of matter 9 Important Board Questions Kinetic theory of gases NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Lalit Singh

Asked: February 8, 2021In: Class-11-Physics

At what temperature is the rms velocity of hydrogen molecule equal to that of an oxygen molecule at 47°C.

NCERT Solutions for Class 11 Science Properties of matter 9 Important Board Questions Kinetic theory of gases NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Lalit Singh

Asked: February 8, 2021In: Class-11-Physics

250 L of an ideal gas is heated at constant pressure from 27°C such that its volume becomes 500 L. The final temperature is

NCERT Solutions for Class 11 Science Properties of matter 9 Important Board Questions Kinetic theory of gases NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

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