Which among the following molecule is not a dipole? a) NH3 b) H2O c) HCl d) CH4
Q: If an engine takes 5J of heat energy from a reservoir and rejects 3J to the surroundings, what is it...
A: A
Q: There are 3 non-interacting ideal gases in a container. The moles of gases 1,2 & 3 are in the ra...
A: Let, x is the partial pressure of gas 1. The expression for the ideal gas can be written as: PV=nRT ...
Q: 1 emu = __________ C a) 10 b) 3*109 c) 4.8*10-10 d) 0.1
A: A
Q: Two electric field lines ______ a) Always intersect each other b) Never intersect c) May intersect s...
A: B
Q: If we supply equal amounts of heat to equal masses of two different substances, the rise in temperat...
A: B
Q: Discussion: 1. Explain Diffraction Phenomena? 2. Is Laser monochromatic light? Explain? Are there an...
A: We will answer the first question since the exact one wasn't specified. Please submit a new question...
Q: A bullet enters the block with a velocity V0 = 250 m / s at X = 0 and travels 10 cm before stopping ...
A: Given: The initial velocity of the bullet is 250 m/s. The stops after travelling 10 cm in the block....
Q: particle is executing SHM and currently going towards the amplitude. If it is at A/2, what is the re...
A: As the particle moving toward the amplitude so velocity of the particle is toward the amplitude and ...
Q: angular speed of a body in uniform circular motion is the same as the angular frequency of SHM of it...
A: A
Q: What is Pascal’s Law? a) For every action, there is an equal and opposite reaction b) Force is the t...
A: Statement of Pascal's law : " A pressure change at any point in the fluid is transmitted throughout ...
Q: 1 poise = _________ Ns/m2. Fill in the blanks. a) 0.01 b) 0.1 c) 1 d) 10
A: B
Q: What is the number of molecules in 3 cubic metre of a gas at 3atm & 27°C? a) 2.17*10-20 b) 6.38*...
A: A
Q: Coefficient of viscosity doesn’t depend on temperature because it is a property of the fluid. True o...
A: B
Q: 5. A metallic sphere of radius 2.0 cm is charged with +5.0-µC charge, which spreads on the surface o...
A: (a) Given: The radius of the metallic sphere is 2.0 cm. The charge on its surface is +5 μC. The inne...
Q: Suppose that you seal an ordinary 60W lightbulb and a suitable batteryinside a transparent enclosure...
A: Given, Power, P=60WTime,t=1year=365days=8760hrs=525600min=31536×103sEnergy,E=?Speed of light,c=3×108...
Q: Consider the damped SHM of a spring mass system. If the time taken for the amplitude to become half ...
A: B
Q: Please draw the problem and solve A capacitor of 3.23µF has an area of 6.35mm^2. Determine the sepa...
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...
Q: box contains 105 molecules. The average kinetic energy of each molecule is 0.5*10-6J. With respect t...
A: A
Q: Which of the following states of matter has the maximum value of mean free path? a) Gas b) Solid c) ...
A: A
Q: 3. Find the values of I and V in the circuits shown below. +5 V 2.5 kn NIVERSS
A: Given, A circuit with a resister and diode in forward biased
Q: Three cables attached to the eyebolt apply the forces shown. Determine the resultant force applied t...
A: Given:-
Q: coefficient of viscosity is equal to the ratio of shear stress to shear strain. True or False? a) Tr...
A: B
Q: bläs 10 A system of forces is acting on a rectangular plate, as shown in the figure below. The direc...
A: INTRODUCTION : RESOLUTION OF FORCE : Process of splitting up the given force into a number of ...
Q: Summarize the Gauss’s law results. Give answers in terms of relevant parameters such as (lamda)enc.:...
A: Gauss's Law The surface integral of the electric field over any closed surface is 1εo times the tota...
Q: What is considered as zero point on the Kelvin scale? a) -273.15K b) -273.15°C c) 0°C d) -273.15°C
A: B
Q: speed of efflux, in case of a tank with a hole at the bottom, depends upon which of the following fa...
A: C
Q: What is the unit of coefficient of viscosity? a) Ns/m2 b) Nm/s c) Ns/m d) Nm/s2
A: A
Q: particle is undergoing a SHM of amplitude 10cm. What should be the minimum value of acceleration at ...
A: D
Q: Quantitatively heat conduction can be described as? a) Heat flow for a given temperature difference ...
A: B
Q: The second law of thermodynamics states that? a) Entropy of an isolated system can never decrease ov...
A: A
Q: positively charged sphere is taken close to another uncharged sphere then which of the following sta...
A: If two bodies are taken close to each other, a positively charged body induces a negative charge on ...
Q: Boyle’s law and Charle’s law together form which law? a) PV/T = constant b) PV2/T = constant c) PV =...
A: Option
Q: Two springs in horizontal spring mass systems have spring constants in the ratio 2:3. By what ratio ...
A: B
Q: rod is lying on the ground with both ends free. It has a length of 1m. Coefficient of linear expansi...
A: C
Q: What is the net amount of energy per unit time being received by a body having a temperature of 40 °...
A: A
Q: Laplace correction makes use of which of the following processes? a) Isothermal b) Adiabatic c) Isoc...
A: First of all the term, Laplace Correction in this type of correction calculates the speed of sound...
Q: The amount of force exerted on a unit positive charge in an electric field is known as _____ a) Elec...
A: The zone near a charge where its attraction or repulsion force works, is known as the electric field...
Q: What is the principle of a calorimeter? a) Heat loss rate is directly proportional to temperature di...
A: B
Q: What is the relation between coefficient of area expansion(A) and coefficient of volume expansion(B)...
A: B
Q: If the potential energy of the particle is given by: U = x2-8x+16. It starts from rest from x=0. Wha...
A: A
Q: 2. 20 moles of ideal gas undergo compression at a constant temperature of 527°C. The pressure increa...
A: First Law of Thermodynamics According to the first law of thermodynamics, the heat transferred to a ...
Q: Boyle’s law can be deduced from kinetic theory. True or False? a) True b) False
A: A
Q: 1 dyne/esu = _____ N/C a) 3*104 b) 105 c) 3*105 d) 9*104
A: A
Q: standing wave is vibrating in the fourth harmonic and the wavelength is λ, what is the length of the...
A: A
Q: Earth is the source of __________ a) An infinite positive and negative charge b) Positive charge c) ...
A: A
Q: The electronic structure of one-dimensional chain of sodium (Na) atoms can be approximately describe...
A: Concept: In one dimension, the energy difference between the number of energy levels corresponding t...
Q: Part (a) of the figure shows two charged particles fixed in place on an x-axis with separation L. Th...
A: Given charges are +q1, -q2Also the ratio of magnitude of charges q1q2=4a. X- component of net elect...
Q: constant pressure P the volume of a gas increases from V1 to V2 when ‘Q’ amount of heat is removed f...
A: C
Q: In lifting a 20kg box, a person used a type 1 lever. For every meter the box goes up, the person pus...
A: Given: The load on the class 1 lever is 20 kg. The effort arm goes 5 m down when the load arm goes 1...
Q: The dimension of εo _______ a) [M-1L-3T4I2] b) [M-1L-3T4I4] c) [M-1L-3T2I2] d) [M1L-3T4I2]
A: A
Which among the following molecule is not a dipole?
a) NH3
b) H2O
c) HCl
d) CH4
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
