Millionaire Mode
Electromagnetic Waves and Light Properties
Question 1 of 29
Choose the correct answer from the alternatives given.
An electromagnetic wave of frequency $\nu= 3\ MHz$ passes from vacuum into a dielectric medium with permittivity $\varepsilon= 4$. Then
- wavelength and frequency both become half.
- wavelength is doubled and frequency remains unchanged.
- wavelength and frequency both remain unchanged.
- wavelength is halved and frequency remains unchanged.
Prize Money
15ā¹7 Crores
14ā¹1 Crore
13ā¹50,00,000
12ā¹25,00,000
11ā¹12,50,000
10ā¹6,40,000
9ā¹3,20,000
8ā¹1,60,000
7ā¹80,000
6ā¹40,000
5ā¹20,000
4ā¹10,000
3ā¹5,000
2ā¹2,000
1ā¹1,000