MCQ
For television broadcasting, the frequency employed is normally
- ✓$30-300\, MHz$
- B$30-300 \,GHz$
- C$30-300 \,KHz$
- D$30-300 \,Hz$
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| Column $-I$ | Column $-II$ |
|
$(a)$ Stress is proportional to strain. |
$(i)$ Elastic limit |
| $(b)$ When the load of the wire is removed, the body does regain its original dimension. | $(ii)$ Limit of pro-portionality |
| $(iii)$ Plastic deformation |