Fill in the order form to get the price

Subject

Category

Deadline

Timezone:

Title *

Task *

{"ops":[{"attributes":{"bold":true},"insert":"Question 4"},{"insert":"\n\u00a0\n"},{"attributes":{"bold":true},"insert":"4.1.\u00a0"},{"insert":"\u200bThe conductivity of silver is 6.5\u00a0x\u00a0107per Ohm per m and number of conduction electrons\u00a0per m3\u00a0is 6\u00a0x\u00a01028. Find the mobility of conduction electrons and the drift velocity in an electric\u00a0field of 1 V\/m. Given m = 9.1 x 10\u201331\u00a0kg and e = 1.602 x\u00a010\u201319\u00a0C.\u200b\u200b\u200b\u200b\u200b\u200b\n\u00a0\n"},{"attributes":{"bold":true},"insert":"4.2\u200b "},{"insert":"What is Lorentz number?\u00a0The thermal and electrical conductivities of Cu at 200C are\u00a0390 Wm-1K-1\u00a0and 5.87 x107W-1m-1\u00a0respectively. Calculate Lorentz number.\u200b\u200b\u00a0\u00a0\n\u00a0\n"},{"attributes":{"bold":true},"insert":"5.1\u200b "},{"insert":"The electron and hole mobilities in a Si sample are 0.135 and 0.48m2\/V-s respectively.\u00a0\u200bDetermine the conductivities of intrinsic Si at 300 K if the intrinsic carrier concentration is 1.5 x 106\u00a0atom\/m3. The sample is then doped with 1023\u00a0phosphorus atom\/m3. Determine the equilibrium holeconcentration,\u00a0conductivity,\u00a0and position of the Fermi level relative to the intrinsic level.\u200b\n"}]}

I need basic explanations

Special Requirements

Upload files (if required)

Drop files here to upload

Add files...

Account info

Already have an account?

Name *

E-mail *

Password *

The password must be at least 6 characters.

I agree with terms & conditions