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Thomas Edison invented which of the following 1. Telegraph 2.diesel engine 3. Microwave oven 4. None of these
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1 vote
Thomas Edison invented which of the following

1. Telegraph
2.diesel engine
3. Microwave oven
4. None of these

User Ancyrweb
by
5.9k points

2 Answers

1 vote
The answer is none of these.

Thomas Edison was invented the Electric Lamp.

By the way,

1. Telegraph was invented by M Lammond
2. Diesel engine was invented by Rudolf Diesel
3. Microwave oven was invented by Percy LeBaron Spencer.
User Maxiss
by
5.6k points
5 votes
Hi,

The answer is D) None of these

Hope this helps!
User Lucas Rodrigues
by
6.5k points
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