1. directly proportional to DtDr
2. directly proportional to Dr /Dt
3. directly proportional to Dt /Dr
4. inversely proportional to(λ/4πr)2
directly proportional to DtDr
1. 6.43. 106 m/s
2. 2.2 x 107 m/s
3. 1.4x108 m/s
4. none of these
1.4x108 m/s
1. 12/n0(-uz+juy )e-j15x
2. 12/n0(uz+juy )e-j15x
3. 12/n0(-uz-juy )e-j15x
4. 12/n0(uz-juy )e-j15x
12/n0(uz-juy )e-j15x
1. 0.19Ω
2. 3.48Ω
3. 1.469Ω
4. 2.4Ω
0.19Ω
1. 1,2 and 3
2. 1 and 2
3. 2 and 3
4. 1 and 3
2 and 3
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2.
3.
4.
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3.
4.
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2.
3.
4.
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2.
3.
4.
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4.