An electric field can induce dipoles in a material

Reference no: EM13646862

True/False?

1. The capacitance of a plate capacitor is proportional to the dielectric constant.
2. An electric field can induce dipoles in a material.
3. Stored energy and voltage of a capacitor with a givencharge are proportional to each other.
4. A dielectric material does not conduct electricity.

Reference no: EM13646862

Questions Cloud

The car to stay in contact with the track at the top of loop : A roller-coaster car may berepresented by a block of mass 50.0 kg. The car is released fromrest at a height h = 45.0 m above the ground and slides along africtionless track. The car encounters a loop of radius R = 15.0 mat ground level, as shown.

What is the earth''s speed due to its rotation around the sun : What is the speed (in m/s) of the Galapagos Islands, on the earth's equator, due to our planet's spin on its axis? What is the earth's speed (m/s) due to its rotation around the sun?

Child swings on rope with length of metershanging from tree : A 34.3 kg child swings on a rope with a length of 6.28 metershanging from a tree. At the bottom of the swing, the child is moving at a speed of 4.2 m/s. What is the tension in the rope?

Washing machine drum has a radius and spins : If a washing machine drum has a radius of 27 cm and spins at a rate of 3.9 revs per second, what is the strength of the artificial gravity that the clothes are subjected to? Express answer as amultiple of G. Please work out this question using "ma..

An electric field can induce dipoles in a material : The capacitance of a plate capacitor is proportional to the dielectric constant. An electric field can induce dipoles in a material. Stored energy and voltage of a capacitor with a givencharge are proportional to each other. A dielectric material doe..

How many conduction electrons pass through your chest : A current of 0.240 A throughyour chest can send your heart into fibrillation, ruining thenormal rhythm of heartbeat and disrupting the flow of blood (andthus oxygen) to your brain. If that current persistsfor 2.30 min, how many conduction electro..

Stunt boat is driven on surface of lake at aconstant speed : A 285-kg stunt boat is driven on the surface of a lake at aconstant speed of 13.5 m/s toward a ramp, which is angled at25.0° above the horizontal. The coefficient of friction betweenthe boat bottom and the ramp’s surface is 0.150, and theraised end o..

What is her speed when she leaves thetrack : A ski jumper starts from rest 44.0 m above the ground on a frictionless track and flies off the track at anangle of 45.0° above the horizontal and at a height of11.0 m above the ground.

How much total energy will the system contain : A closed system is observed to have 68objects in it. Initially, the total energy of the system is7944 J. After 1.1h have passed, how much total energy will the system contain?

User Account

All Pages