Which of the following statements about ...

Which of the following statements about electromagnetic waves is /are correct
1 X -rays in vacuum travel fastor than light waves in vacuum
2. The energy of X-rays photon is greater than that of a light photon
3. Light can be polarised but X-rays cannot

1 and 2

2 and 3

1 ,2 and 3

only 2

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Which of the following statements about electromagnetic waves is /are correct 1 X -rays in vacuum travel fastor than light waves in vacuum 2. The energy of X-rays photon is greater than that of a light photon 3. Light can be polarised but X-rays cannot

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Which of the following statements about electromagnetic waves is /are correct
1 X -rays in vacuum travel fastor than light waves in vacuum
2. The energy of X-rays photon is greater than that of a light photon
3. Light can be polarised but X-rays cannot