y=0.0015sin(62.8x+314t) Then its wavelength will be __________ a) 0.1unit b) 0.2units c) 0.3unit
Q: At constant volume temperature is increases, then ___________ a) Collisions on walls will be less b)...
A: As the temperature increases, the average molecular velocity increases. This increases collisions fr...
Q: The extension in a string, obeying Hooke’s law, is x. The speed of sound in the stretched string is ...
A: A
Q: For a wave propagating in a medium, identify the property that is independent of the others. a) Velo...
A: C
Q: In case of a forced vibration, the resonance peak becomes very sharp when the ___________ a) Damping...
A: A
Q: The time period of mass suspended from a spring is T. If the spring is cut into four equal parts and...
A: C
Q: A siren placed at a railway platform is emitting sound of frequency 5kHz. A passenger sitting in a m...
A: B
Q: Which statement is incorrect? a) All reversible cycles have the same efficiency b) Reversible cycle ...
A: Option
Q: Part A: At which of the following pointsis the magnitude of the electric field greatest? Please expl...
A: ANSWER: Part A: At which of the following points is the magnitude of the electric field greatest? T...
Q: A particle executes simple harmonic motion between x = -A and x = +A. The time taken for it to go fr...
A: A
Q: When a 2 kg body is suspended by a spring, the spring is stretched. If the body is pulled down sligh...
A: D
Q: Question 4. A skateboarder of mass m approaches a ramp with height H and an incline angle of 0. You ...
A: (a) Given: The mass of the skateboarder is m. The height of the ramp is H. The incline angle is θ. I...
Q: How the energies of the transition state and products are related ?
A: The transition state theory can be related with the thermodynamic theory. While the energy in produc...
Q: EXAMPLE : For the series magnetic circuit of Figure a) Find the value of I required to develop a mag...
A:
Q: If the period of oscillation of mass m suspended from a spring is 2s, then the period of mass 4m wil...
A: B
Q: A wave equation is y=0.1sin[100πt-kx] and wave velocity is 100m/s, its number is equal to __________...
A: C
Q: The displacement y of a particle in a medium can be expressed as y=10-6 sin(100t+20x+π/4) Where t i...
A: B
Q: The potential energy of a simple harmonic oscillation when the article is halfway to its end point i...
A: C
Q: Derive the following general relations and state which expansion each of them refers to. ƏT ƏT ƏT ӘР...
A: Here, P is Pressure, V is Volume, T is Temperature, S is Entropy, U is Internal Energy, dS ...
Q: Two waves are propagating with the same amplitude and nearly same frequency in opposite direction, t...
A: B
Q: The periodic time of a body executing simple harmonic motion is 4s. After how many intervals from ti...
A: B
Q: If Cp and Cv are the specific heats for a gas at constant pressure and at constant volume respective...
A: D
Q: The temperature of sink of Carnot’s engine is 27°C. If the efficiency of the engine is 25%, then the...
A: The efficiency of Carnot's engine: The efficiency of Carnot's engine depends on the temperature of t...
Q: The graph shows the time dependence of the vertical displacement of a lead ball with marked initial ...
A: Given : A graph of vertical displacement (y) versus time (t). The slope of a displacement-time gr...
Q: You are driving your car downtown from the beach, but you realize that you need to stop for food. Yo...
A: Considering north direction to be upwards, west will be to the left of northSo, initially the person...
Q: The mass and the radius of a planet are twice that of earth. Then, period of oscillation of a second...
A: B
Q: (COLLAB Gauss's Law for Mass) Journey through the Center of the Earth. A 1024.kg blue ball is droppe...
A: Given: The mass of the blue ball is 1024 kg. The height from which the ball is dropped is 4.2×106 m....
Q: boat at anchor is rocked by waves, whose crests are 100m apart and velocity is 25m/s. The boat bounc...
A: C
Q: An object with mass m1 = 1kg moving to the right at a speed of 4m / s collides with a spring attache...
A: Given : Object mass m1 =1kg Initial speed of object v1i = 4 m/s ...
Q: Every simple harmonic motion is periodic motion, but every periodic motion need not be simple harmon...
A: Given: To find whether the statement is true or false as,
Q: The capacity of a battery to deliver charge, and thus power, decreases with temperature. The same is...
A: Given Capacitance C = 500 F Potential V = 13.8 V Energy density per unit mass of battery Ub = 130,00...
Q: The velocity of sound in open ended tube in 330m/s, the frequency of a wave is 1.1 kHz and length of...
A: A
Q: NASA is expected to send a 2600-kg satellite 450 km above the earth’s a.)What is its radius? b.) Wh...
A: (a) Given: The mass of the satellite is 2600 kg. The distance of the satellite from the Earth is 450...
Q: A mass m is suspended from a spring. Its frequency of oscillation is f. The spring is cut into two h...
A: Option
Q: The degree of freedom of a triatomic gas is? a) 1 b) 2 c) 6 d) 8
A: 6
Q: can you please help me?
A: We have to satisfy the Schrodinger equation with the given wavefuntion.
Q: A particle executing simple harmonic motion of amplitude 5cm has a maximum speed of 31.4 cm/s. The f...
A: D
Q: When the maximum kinetic energy of a simple pendulum is K, then what its displacement (in terms of a...
A: Option
Q: A gas mixture consists of 2 moles of oxygen and 4 moles of argon at temperature T. Neglecting all vi...
A: C
Q: travelling wave in a stretched string is described by the equation y = Asin(kx-ωt). The maximum part...
A: Answer
Q: As students are conducting an investigation of simple circuits, they notice that when they add addit...
A: Given A setup with 1.5 W bulb and batteries.
Q: A linear harmonic oscillator of force constant 2×106 N/m and amplitude 0.01m has a total mechanical ...
A: C
Q: can you please help me? Thank you so much
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...
Q: htal road? F= , I remember significant figures.
A: Given: To find the rolling resistance and the power is given as,
Q: what is net Torque? what disection is the wheel moving? IS novie 4ON 60N
A:
Q: In an experiment with sonometer a tuning fork of frequency 256Hz resonates with a length of 25cm and...
A: B
Q: The equation of a simple harmonic wave is given by y=5sin(π/2) (100t-x) Where x and y are in metre ...
A: Answer
Q: The particle executing simple harmonic motion has a kinetic energy K0 cos2 ωt. The maximum values of...
A: B
Q: In the upper part of the atmosphere, the kinetic temperature of the air is of the order 1000K. There...
A: B
Q: A person in good physical condition can put out 100 W of useful power for several hours at a stretch...
A: We know that one people produces an output of 100 W so the number of people that can produce 5 kW of...
Q: r (t) = (3t cos t)j– (3t sin t) k , is the position Given that vector of a moving particle, find the...
A: Step 1: Note: As per the policy only the first three subparts (velocity, speed and acceleration) of ...
y=0.0015sin(62.8x+314t)
Then its wavelength will be __________
a) 0.1unit
b) 0.2units
c) 0.3unit
Step by step
Solved in 2 steps
