If an electroscope is charged by induction

Assignment Help Physics
Reference no: EM13539309

If an electroscope is charged by induction

A) it will acquire a negative charge.
B) it will acquire a positive charge.
C) its leaves will remain attached.
D) its leaves will separate because of the interaction of the charges.
E) nothing will happen since electroscopes require being charged by conduction.

Reference no: EM13539309

Questions Cloud

Find the angular speed of mercury about the sun : Mercury has a mass MP = 3.18 x 1023 kg, an orbital period T = 88.0 days, and an orbital radius r = 5.79 x 1010 m. Assume the orbit of Mercury around the Sun is approximately circular. Find the angular speed of Mercury about the Sun.
Find the tension in the string between the crates : Two packing crates of masses 10.0 kg and 5.00 kg are connected by a light string that passes over a frictionless pulley. The 10.0 kg crate lies on an incline of angle 40.0° with a coefficient of kinetic friction 0.250.
Assuming he moves the weights at constant speed : A weight lifter lifts a 420 N set of weights from ground level to a position over his head, a vertical distance of 1.70 m. How much work does the weight lifter do, assuming he moves the weights at constant speed?
Find angular speed of reel when spring is again unstretched : The reel has radius R and moment of inertia I. One end of the block of mass m is connected to a spring of force constant k, and the other end is fastened to a cord wrapped around the reel. The reel axle and the incline are frictionless. The reel i..
If an electroscope is charged by induction : If an electroscope is charged by induction
Which capacitor has the greatest voltage : A 1 mF, a 2 mF, and a 3 mF capacitor are connected in series, the combination being connected across a 9 volt battery. Which capacitor has the greatest voltage?
At the top of earths atmosphere-sun radiate energy : At the top of Earth's atmosphere, sunlight has an average intensity of 1350W/m^2. If the average distance from Earth to the Sun is 1.50x10^11m, at what rate does the Sun radiate energy?
Find the optimum length of the antenna : A television is tuned to a station broadcasting at a frequency of 6.60×10^7 Hz . For best reception, the rabbit-ear antenna used by the TV should be adjusted to have a tip-to-tip length equal to half a wavelength of the broadcast signal
Neglecting friction between car and road : A mechanic pushes a 2.40 103 kg car from rest to a speed of v, doing 4950 J of work in the process. During this time, the car moves 29.0 m. Neglecting friction between car and road,

Reviews

Write a Review

Physics Questions & Answers

  How long does it take the crate to hit the ground

A cargo plane is flying horizontally at an altitude of 20.0 km with a speed of 888 km/h when a large crate falls out of the rear loading ramp. How long does it take the crate to hit the ground

  Find how long does it take for ball to reach its high point

A projectile is fired at an angle such that the vertical component of its velocity and the horizontal component of its velocity are both equal to 19 m/s. How long does it take for the ball to reach its high point

  What is the phase constant for the oscillation

A mass of 1.2 kg is attached to a single spring and set into oscillation. The period of the spring oscillation is measured to be 4.80 seconds. What is the phase constant for the oscillation

  Determine what was the activity at t with a pure sr-90

Starting with a pure Sr-90 sample at time t=0, a researcher finds that the Y-90 activity is 22.9 mCi at t = 1 day. What was the activity at t = 0

  Find the intake temperature

The exhaust temperature of a Carnot heat engine is 250°C, What is the intake temperature if the efficiency of the engine is 27.0%

  What is the speed of an electron in that orbit

The second orbit for the only electron in a He+ ion has a radius of 5.29 X 10^-11 m. What is the speed of an electron in that orbit

  What is the amplitude of the motion

A mass at the end of a spring is at distance x = +2.18 cm from the equilibrium position moving with velocity v = - 20.2 cm/s. Find the amplitude of the motion in cm

  What is the angular velocity of the door just after impact

A 10 \rm g bullet traveling at 440m/s strikes a 12kg , 1.2-\rm m-wide door at the edge opposite the hinge. The bullet embeds itself in the door, What is the angular velocity of the door just after impact

  Determine the actual average density of the earth

If the radius of the Earth is 6380km and its mass is 5.98X10^24 , determine the actual average density of the Earth

  What is the frequency of oscillation when the fly lands

A spider's web can undergo SHM when a fly lands on it and displaces the web. For simplicity, what is the frequency of oscillation when the fly lands

  Find the magnitude of books velocity

Find the magnitude of book's velocity, just before the book reaches the floor. Find the direction of book's velocity

  What was the tension in the string an instant

A electron is accelerated from rest by the potential difference of 350 V. It then enters a uniform magnetic field of magnitude 200 mT with its velocity perpendicular to the field.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd