The Depth of penetration of EM wave in medium having conductivity σ at a frequency of 1 MHz is 25 cm. The depth of penetration at a frequency of 4 MHz will be-A-6.25 cmB-12.50 cmC-50 cmD-100 cm-B-12.50 cm

Question

The Depth of penetration of EM wave in medium having conductivity &sigma; at a frequency of 1 MHz is 25 cm. The depth of penetration at a frequency of 4 MHz will be-A-6.25 cmB-12.50 cmC-50 cmD-100 cm-B-12.50 cm

APTITUDE CRACK · Accepted Answer

The correct option is  B 12.50 cm  Skin depth δ2 = δ1/2 .

Electromagnetic Field Theory

Q1: The Depth of penetration of EM wave in medium having conductivity σ at a frequency of 1 MHz is 25 cm. The depth of penetration at a frequency of 4 MHz will be

For help Students Orientation
Mcqs Questions

Quick Links

Newsletter

Electromagnetic Field Theory

Q1: The Depth of penetration of EM wave in medium having conductivity σ at a frequency of 1 MHz is 25 cm. The depth of penetration at a frequency of 4 MHz will be

Solution

For help Students Orientation Mcqs Questions

For help Students Orientation
Mcqs Questions