2.a. What is the total Power emitted (in the form of electromagnetic radiation) by a solid hemisphere of emissivity, e = 1, if its radius is 0.70m, and it is maintained at a temperature of 1280 K ?

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A: Tha charge: The energy:

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A: Solution:   e) Given that,   B=2.60 T at t=0 dB/dt=0.50 T/s x0=0.100 mV=2.25 m/s

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Q: (- -)×(- -) x(- i. 4.00 ст/уеar x -)x(- -) x(- µm/second

A: Solution as

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A: Length of wire = 10 metre Diameter of wire =2.5 cm Young modules = 200×109N/m

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A: The height difference between front end and trail end of the plane is = 11.24 ft

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A: Required : The current in the system.

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A: Speed of faster cars (): 27.0 m/sSpeed of slower cars (): 5.30 m/sThe length added by each faster…

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Q: its not 2.42

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