Find the induced surface-charge density on the surface

Reference no: EM13247181

A capacitor has parallel plates of area 12 cm2 separated by 4.5mm . The space between the plates is filled with polystyrene (K=2.6, Em=2.0×107V/m).

Find the permittivity of polystyrene.

Find the maximum permissible voltage across the capacitor to avoid dielectric breakdown.

When the voltage equals the value found in part B, find the surface charge density on each plate.

Find the induced surface-charge density on the surface of the dielectric.

Reference no: EM13247181

Questions Cloud

Compute deltag degree for the reactions : Using data from thermodynamic quantities at 298.15K, calculate deltaG^degree for the following reactions. Indicate if each reaction is spontaneous at 298K under standard conditions.

How can be achieve design in analog communication systems : If we wish to design a communication system which carries voice securely, we need to ensure that others cannot tap into the conversation. In digital transmissions, we can do this by encryption.

How can make a low-pass filter with proper cut-off freq : How can you make a low-pass filter with proper cut-off frequency to remove noise from a voice transmission using frequency spectrum What frequency cutoff would you use in that

Explain the final temperature of the combined liquids : If the final temperature of the combined liquids is 28.5°C and the heat capacity of the calorimeter is 19.3 J/°C, determine the specific heat of methanol.

Find the induced surface-charge density on the surface : A capacitor has parallel plates of area 12 cm2 separated by 4.5mm . The space between the plates is filled with polystyrene, Find the induced surface-charge density on the surface of the dielectric

Design an active low pass filter with a cutoff : Design an active low pass filter with a cutoff of 10kHz or more by more than 30db and have the pass band gain positive that does not deviate from 20db by more than 3 db. The pass band frequncy need is 800Hz and below.

Explain using data from the thermodynamic quantites : Using data from the thermodynamic quantites at 298.15 K, calculate delta H^degree, delta S^degree, and delta G^degree at 298K for each reaction. Show that delta G^degree = delta H^degree - T(deltaS^degree)

Variance of the standard normal distribution : The sample proportion and the sample standard deviation are all unbiased estimators of the corresponding population parameters - variance of the standard normal distribution

Estimate the primary current with secondary open : The laminated silicon steel core of a transformer has a mean length of 0.06 m and a cross section of 0.005 meter square. there are 150 turns on primary winding and 450 turns on the secondary. the input is 200 V rms at 50 Hz.

User Account

All Pages