In what resistor will the smallest current pass through? a) 30 b) 60 c) 20 d) 10

Q: Calculate relative density of stone.

A: Given data. Mass of stone=119 gWater level in cylinder rises from 40 ml to 50 ml Calculate relative…

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Q: Find the acceleration Force 220 N Mass=22 kg

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Q: The electronic structure of atoms and molecules may be investigated using photoelectron…

A: Speed, v = 420 km/s = 420×10³ m/s = 420000 m/s Time, t = 10 µs Kinetic energy of the electron, K = ?…

Q: b) In the Compton scattering event experiment, the scattered photon has an energy of 120 keV and the…

A: Compton scattering.

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A: when resistors are connected in series net equivalent resistance is equal to sum of individual…

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A: Velocity components: In x-direction, v = 0 In y-direction, v = 6.8 m/s Acceleration components: In…

Q: Calculate the density of plastic from the following data, a. Mass of plastic = 52 g b. Initial…

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A: Given  Average speed of drift  = 3 cm/year   Another distance = 1500 m

Q: A piece of stone of mass 112 g sinks to the bottom in water contained in a measuring cylinder and…

A: Given dataMass of stone is m=112gIf the stone is submerged in water, the water level rises from 20…

Q: Using a ruler, you measure the length of a rectangle to be 12.75 cm and the width to be 3.64 cm.…

A: In the given question, Length of rectangle (L) = 12.75cm Width of rectangle (w) = 3.64cm We are…

Q: What is the pressure on a swimmer 10 m below the surface of a lake (density of water is 1000 kg/m3)…

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Q: A bar on its hinges starts from rest and rotates with angular acceleration of a=0.10 rad/s/s. During…

A: Given data: Angular acceleration, α=0.10 rad/sec2 Time, t=10 s Our question is to find the angle θ

Q: A bus is moving with a speed of 15km/hr and another identical bus is moving with a speed of 30km/hr.…

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Q: 21. A arctic tern was born in north pole. In autumn, it flys for about 20000 km to south pole, and…

A: 21. Given that, a arctic tern was born in north pole.  Arctic tern flys 20000 km to south pole. So…

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A: conservation of energy : energy can neither be created nor be destroyed ,it  can transformed from…

Q: SOOOO When an object is placed between the focal point and the concave lens, the image produced is…

A: in this question we draw ray diagram.

Q: Two secondary coils are identical in every respect except that one is wound with copper wire and the…

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Q: Which of the following is not a distinct characteristic of a laser light? monochromatic coherent…

A: Major difference between laser light and light generated by white light sources is that laser is…

Q: 6. The decay constant of radioactive source that have a half-life of 80 sec is equal to ----s-¹ A)…

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Q: Practice Exercise 2.2 A balloon is rising vertically at 4.0 m/s. Wind is blowing from east to west…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: O Which ball will sink? Give reason for your answer.(I

A: Given data, Hollow iron ball A,  volume,VA=15 cm3   mass, mA=12 gSolid iron ball B,  massB=12 gBoth…

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Q: A particle moving in the x-y plane has a position vector given by r = 1.12t²i + 1.30t³j, where r is…

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Q: a) Figure 1 shows the displacement of a single degree of freedom under initial disturbance.…

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Q: The position of a body on the x axis is discribed by the equation x=-27t+t3,where x is in meters and…

A: Given: The position of the object is. x=-27t+t3…

Q: 6. An ideal gas undergoes a cyclic process in which total (positive) work W is done by the gas.…

A: Given, An ideal gas undergoes a cyclic process, net work done by the gas is, W

Q: Explain what is meant by SHM, where sysmbols have their usual meaning

A: in this question we discuss simple harmonic motion equation  with their symbols.

Q: A curve in a stretch of highway has radius 512 m. The road is unbanked. The coefficient of static…

A: In the given question, Radius of the highway (r) = 512m Coefficient of static friction (μ) = 0.6 We…

Q: 1.86 m3 of an ideal gas in a closed, flexible weather balloon is initially at 20 degrees celsius and…

A: Given data :- initial volume V1 = 1.86 m3initial temperature T1 = 20° C = 293 K initial pressure P1…

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A: if two resistors are connected in parallel, they will have the same potential difference across them…

Q: Which describes the function of a power supply? a) Provides the electric current to the circuit.…

A: a) current enters the circuit through the wires connected to the power supply. hence power supply…

Q: 18) A solid uniform disk (1=0.5mr²) is rolling without slipping along a horizontal surface with a…

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Q: Find the pressure Force=2 N Area 1 mm2

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Q: ely wo soleno 80 cm long has 5 layers inding of 400 turns each. The diameter of t lenoid is 1.8 cm.…

A: A magnetic field is a vector field that describes the magnetic influence on moving electric charges,…

Q: In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit…

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Q: A cubical metal solid block is heated.

A: Given, Cubical metal solid block is heated how will its  volume changes.

Q: A hat will happen to the ammeter reading when switch S is closed? 2002 he reading will decrease as…

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