1. Both A and R are true and R is the correct explanation of A
2. Both A and R are true but R is the correct explanation of A
3. A is true, but r is false
4. A is false, but R is true
Both A and R are true and R is the correct explanation of A
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1. Both A and R are true and R is the correct explanation of A
2. Both A and R are true but R is the correct explanation of A
3. A is true, but r is false
4. A is false, but R is true
Both A and R are true but R is the correct explanation of A
No Explanation available for this question
1. 4 3 2 1
2. 1 2 3 4
3. 2 3 4 1
4. 4 3 1 2
4 3 2 1
No Explanation available for this question
1.
2.
3.
4.
No Explanation available for this question
1. may be found by the right-hand rule
2. is always determined by the rate of cutting flux
3. always opposes the cause producing it
4. depends on whether the coil is wound with a right or left-hand spiral
always opposes the cause producing it
No Explanation available for this question
1. extends over infinite range
2. has flat spectral density
3. has spectral density varying as 1/f
4. has limited number of frequency components
has flat spectral density
No Explanation available for this question
1. ground waves
2. sky waves
3. space waves
4. surface waves
space waves
No Explanation available for this question
When electromagnetic waves are reflected at an angle from a wall, their wavelength along the wall is
1. the same as in free space
2. the same as the wavelength perpendicular to the wall
3. shortened because the Doppler effect
4. greater than in the actual direction of propagation
greater than in the actual direction of propagation
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1. ampere
2. weber
3. weber per square meter
4. ampere per meter
weber
No Explanation available for this question
1. volt
2. volt per second
3. volt per meter
4. ampere per meter
ampere per meter
No Explanation available for this question