Volume 1
A wall consists of alternating blocks with length d and coefficient of thermal conductivity. The cross-sectional area of the blocks is the same. The equivalent coefficient of thermal conductivity of the wall between left and right is
05
Sep
A wall consists of alternating blocks with length d and coefficient of thermal conductivity. The cross-sectional area of the blocks is the same. The equivalent coefficient of thermal conductivity of the wall between left and right is The following sets of values for Cv and Cp of an ideal gas have been reported by different [...]
A small quantity, mass m, of water at a temperature θ(in ∘C) is poured on to a large mass M of ice which is at its melting point. If c is specific heat capacity of water and L the latent heat of fusion of ice, then the mass of ice melted is given by
05
Sep
A small quantity, mass m, of water at a temperature θ(in ∘C) is poured on to a large mass M of ice which is at its melting point. If c is specific heat capacity of water and L the latent heat of fusion of ice, then the mass of ice melted is given by A [...]
The following sets of values for Cv and Cp of an ideal gas have been reported by different students. The units are cal.mole^−1 K^−1. Which of these sets is most reliable?
05
Sep
The following sets of values for Cv and Cp of an ideal gas have been reported by different students. The units are cal.mole^−1 K^−1. Which of these sets is most reliable? The following sets of values for Cv and Cp of an ideal gas have been reported by different students. The units are cal.mole^−1 K^−1. [...]
A Uniform rope having mass m hags vertically from a rigid support. A transverse wave pulse is produced at the lower end. The speed v of wave pulse varies with height h from the lower end as
26
Jun
A Uniform rope having mass m hags vertically from a rigid support. A transverse wave pulse is produced at the lower end. The speed v of wave pulse varies with height h from the lower end as A Uniform rope having mass m hags vertically from a rigid support. A transverse wave pulse is produced [...]
A taut string for which mass per unit length μ=5.0×10^−2kg/m is under a tension of 80 N. How much power in watt upto one decimal point must be supplied to the string to generate sinusoidal waves at a frequency of 6.0 Hz and amplitude of 6.00 cm
26
Jun
A taut string for which mass per unit length μ=5.0×10^−2kg/m is under a tension of 80 N. How much power in watt upto one decimal point must be supplied to the string to generate sinusoidal waves at a frequency of 6.0 Hz and amplitude of 6.00 cm A pulse is incident on a rigid wall. [...]
A uniform wire of density ρ is stretched by l1 m under its proportional limit whose original length is L. What is the lowest frequency of transverse vibrations set up in the wire assuming Young’s modulus of the material to be Y ?
26
Jun
A uniform wire of density ρ is stretched by l1 m under its proportional limit whose original length is L. What is the lowest frequency of transverse vibrations set up in the wire assuming Young’s modulus of the material to be Y ? A pulse is incident on a rigid wall. The possible from of [...]
A pulse is incident on a rigid wall. The possible from of reflected pulse is
26
Jun
A pulse is incident on a rigid wall. The possible from of reflected pulse is A pulse is incident on a rigid wall. The possible from of reflected pulse is June 26, 2021 Category: Arihant Physics by D.C Pandey , Chapter 17 - Wave Motion , Volume 2 ,
A travelling wave is partly reflected and partly transmitted from a rigid boundary. Let a(i),a(r)and a(t) be the amplitude of incident wave, reflected wave and transmitted wave and I(i),I(r)and I(t) be the corresponding intensities. Then choose the correct alternatives
26
Jun
A travelling wave is partly reflected and partly transmitted from a rigid boundary. Let a(i),a(r)and a(t) be the amplitude of incident wave, reflected wave and transmitted wave and I(i),I(r)and I(t) be the corresponding intensities. Then choose the correct alternatives A travelling wave is partly reflected and partly transmitted from a rigid boundary. Let a(i) a(r)and [...]
Equations of a stationary wave and a travelling wave are y1=a sin kxcos ωt and y2 =a sin(ωt−kx). The phase difference between two points x1 = 3k/π and x2= 2k/3π are ϕ1 and ϕ2 respectively for the two waves. Find the ratio ϕ2/ϕ1 is
26
Jun
Equations of a stationary wave and a travelling wave are y1=a sin kxcos ωt and y2 =a sin(ωt−kx). The phase difference between two points x1 = 3k/π and x2= 2k/3π are ϕ1 and ϕ2 respectively for the two waves. Find the ratio ϕ2/ϕ1 is String 1 has twice the length twice the radius twice the [...]
In a stationary wave that forms as a result of reflection of waves from an obstacle, the ratio of the amplitude at an antinode to the amplitude at node is n. The fraction of energy reflected is
26
Jun
In a stationary wave that forms as a result of reflection of waves from an obstacle, the ratio of the amplitude at an antinode to the amplitude at node is n. The fraction of energy reflected is In a stationary wave that forms as a result of reflection of waves from an obstacle the ratio [...]