In this question, a group of numbers/symbols is coded using letters as per the table given below and the conditions which follow. The code of the following is to be found.
| Number/Symbol | 6 | 8 | 4 | + | 5 | # | % | 2 | $ | 1 | ^ | 7 | 9 | * | @ |
| Code | S | U | T | W | N | P | V | D | A | Z | J | M | O | M | Y |
Conditions:
i) If the first and last elements are numbers, then the last element will be replaced by the symbol @.
ii) If the first element is a symbol, then the first element will be coded as S.
iii) If the first and second elements are numbers, then the third element will be coded as *.
Find the code for: 5 6 * @ %
If light enters from air to some medium A having a refractive index of 1.33, then what is the speed of light in medium A?
2.67 × 10⁸ \( \frac{m}{s} \)
1.67 × 10⁸ \( \frac{m}{s} \)
2.26 × 10⁸ \( \frac{m}{s} \)
1.97 × 10⁸ \( \frac{m}{s} \)