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Laksha

Asked: February 9, 2021In: Class-11-Physics

If x = a + bt + ct², where x is in metre and t in seconds, what is the unit of c ?

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board One Marks Question

Laksha

Asked: February 9, 2021In: Class-11-Physics

A new unit of length is chosen such that the speed of light in vacuum is unity. What is the distance between the sun and the earth in terms of the new unit if light takes 8 min and 20 s to cover this distance.

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board One Marks Question

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Aanshi Singh

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

The equation of simple harmonic motion y = a sin (2π t + α) then its phase at time t = 0s 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 equation of simple harmonic motion y = a sin (2π t + α) then its phase at time t 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

Two equations of two SHM y = a Sin (ωt–α) and y = a Cos (ωt–α). The phase difference between the two 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

Angle between wave velocity and particle velocity of a longitudinal wave 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 frequency of an open organ pipe is v. If half part of organ pipe is dipped in water then its frequency 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

Fundamental frequency of a sonometer wire is n. If the length, diameter and tension are doubled, the new fundamental frequency will be

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

For two systems to be in resonance, which of the following properties should be equal?

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 fundamental frequency of a stretched string is v0. If the length is reduced by 35% and tension increased by 69% the fundamental frequency will be

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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