A charge emanates an electric field of 84N/C. If this field is placed on a circular surface with a radius of 66μm & is angled at 56° from the surface, what is the electric flux? Follow this format- Given: Required: Equtions: Solution: Answer:
Q: Which one of the following statements is true for the speed v and the acceleration of a particle exe...
A: D
Q: The probability of finding a particle in differential region dx is: W(x,t) * W(x,t) W(x,t) / W(x,t)*...
A: The one dimensional Schrodinger equation for a particle in a potential V is, ih2π∂ψ∂t=-h8π2m∂2ψ∂x2+V...
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 circular motion of a particle whose speed is constant is ________________ a) Periodic but not si...
A: A
Q: A pendulum watch can be used in an artificial satellite. a) True b) False
A: B
Q: A spring of force constant 800N/m has an extension of 5cm. The work done in extending it from 5cm to...
A: C
Q: Upon spotting an insect on a twig overhanging water, an archer fish squirts water drops at the insec...
A: Solution: Given Values, φ=32.00d=0.970 m
Q: Coulomb's law for the magnitude of the force F between two particles with charges Q and Q' separated...
A:
Q: Find Z-transform for the following
A: Given: Z{2 cos [0.2π(n-1)]u(n)}
Q: A mass m is vertically suspended from a spring of negligible mass; the system oscillates with a freq...
A: Answer
Q: To show that a simple pendulum executes simple harmonic motion, it is necessary to assure that _____...
A: C
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 ...
Q: A simple pendulum performs simple harmonic motion about x = 0 with an amplitude a and time period T....
A: A
Q: Please answer me ?
A: The objective is to find the incorrect transpositions Here the answer is option d
Q: The ratio of frequencies of two pendulums is 2:3 then their lengths are in ratio ___________ a) √(2/...
A: D
Q: The latent heat of vaporisation of water is 2,240 J. If the work done in the process of vaporisation...
A: C
Q: The disc of a siren containing 60holes rotates at a constant speed of 360rpm. The emitted sound is i...
A: B
Q: In a thermal process, the pressure of a fixed mass of a gas is changed in such a manner that the gas...
A: None of these but 60 J
Q: Internal energy change, when a system goes from state A and B is 40 kJ mole-1. If the system goes fr...
A: D
Q: Which of the following is not a thermodynamics co-ordinate? a) P b) T c) V d) R
A: D
Q: A train moves towards a stationary observer with speed 34m/s. The train sounds a whistle and its fre...
A: B
Q: Given the mass of the sun (1.989 x 10^30 kg), calculate the average density of a neutron star with a...
A:
Q: BCD PART 1. Below is the figure of Typhoon Formation with its correspondlng parts. Analyze the figur...
A: The typhoon is formed around region of low pressure called the eye of typhoon, it is actually the ca...
Q: When the length of the vibrating segment of a sonometer wire is increased by 1%, the percentage chan...
A: C
Q: When an automobile travels for a long distance, the pressure in the gas? a) Increases slightly b) De...
A: Due to the friction between the tyres and the road, the tyres get heated. The temperature of the air...
Q: Sketch the [1132] direction in the hexagonal unit cell shown below.
A: let us consider the indices given here: 1 1 3 2 Remove the brackets : a1a2a3z1132Divide by 312 13 ...
Q: On which factor does the average kinetic energy of gas molecules depend? a) Nature of the gas b) Tem...
A: B
Q: A spring 40mm long is stretched by the acceleration of a force. If 10N force is required to stretch ...
A: D
Q: The ratio of the vapour densities of two gases at a given temperature is 9:8. The ratio of the rms v...
A: B
Q: In a vessel, the gas at a pressure P. If the mass of all molecules is halved and their speed is doub...
A: C
Q: A mass m is vertically suspended from a spring of negligible mass; the system oscillates with a freq...
A: Answer
Q: Assume a solid conductor is placed next to a negatively charged sphere. This causes the surface of t...
A: In case of a solid conductor or solid conducting shell whole charge resides at the surface. for exa...
Q: The ratio of velocity of sound in hydrogen and oxygen at STP is __________ a) 16:1 b) 8:1 c) 4:1 d) ...
A: C
Q: A second’s pendulum is mounted in a rocket. Its period of oscillation will decrease when rocket is _...
A: A
Q: A whistle giving out 450Hz approaches a stationary observer at a speed of 33m/s. The frequency heard...
A: F
Q: Statement: In simple harmonic motion, the motion is to and fro and periodic. Reason: Velocity of the...
A: B
Q: The door of a domestic refrigerator is kept open while the switch is on. Then the room will ________...
A: A
Q: An absolute zero is the temperature at which? a) Water solidifies b) All gases become liquid c) rms ...
A: C
Q: 39) You place two toy cars on a horizontal table and connect them with a light compressed spring as ...
A: This problem can be approached by applying both momentum conservation and energy conservation. A det...
Q: A 110fC is placed inside a cube. What is the amount of electric flux passing through each side? Fol...
A: Given data q=110 C
Q: A simple pendulum has a time period T1, when on the earth’s surface; and T2, when taken to a height ...
A: D
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: 1. You hold one end of the clothesline taut and wiggles it up and down sinusoidally with frequenc...
A: This is a problem related to wave motion. To solve this problem, we will use the following formulae,...
Q: Distance Suppose Figure 22 is an exaggerated diagram of a plane flying above earth.If the plane is 4...
A: Given: A diagram of a plane flying above earth is given . To find: If the plane is above earth by 4....
Q: The bob of the pendulum moves faster at the lowest position for a larger amplitude. a) True b) False
A: A
Q: A sample of a semiconductor (A) is measured at room temperature The Hall coefficient of (A) is 4 x 1...
A:
Q: Two particles of masses m and 3m move towards each other on the x-axis with the same initial velocit...
A: (a) There is no external force involved in this problem so momentum will conserve. as collision is e...
Q: A gas does work during adiabatic expansion. The source of mechanical energy so produced is the inter...
A: True
Q: What is the area of a rectangle whose electric flux is 56C^2/Nm^2 and electric field of 97nN/C Foll...
A: This is a question related to the Electric field. Here, we are going to use the formula, ϕ=E→.A→Wher...
Q: vessel contains one mole of O2 gas at a temperature T. The pressure of the gas is P. An identical ve...
A: C
Step by step
Solved in 5 steps with 1 images
