MCQ
Which of the following is/are affected during lightning?
- A$TV.$
- BRadio.
- CTelephone.
- ✓All of the above.
✓
Answer
Correct option: D.
All of the above.
Lightning affects radio and $T.V.$ signals resulting in the disturbance in the sound and picture clarity. It also affects the telephone wires and cause death of people when sparks of lightning fall on them.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following is not manufactured from high-density polythene$?$
→When the white light is allowed to pass through the glass prism it under goes dispersion and splits up into its constituent colours. Which colour of the light show minimum refraction?
Beam of light striking the reflecting surface is called
The most conspicuous visible change that occurs in boys during puberty is
The moist bread becomes mouldy after a few days when it is left in a container with a cover. Which of the following conditions favour the growth of the fungus?
Refer to the given figure. Identify the labelled parts $(P - S)$ and select the correct option.
→Chrome tungsten steel is used in making.
Petroleum was formed from organisms:
The angle of incidence is always $............$ to theangle of reflection.
→There are some organisms, which take in the entire food molecule inside their body by the process of ingestion, and then digest the food molecule. This process of nutrition is called $...........$
→