Related Questions

Which of the following inventions were done by Thomas Alva Edison?
A Incandescent lamp
B Phonograph C (Gramophone) and microphone
C Carbon telephone transmitters
D All of the above
(Make meaningful sentences using the following jumbles) A flawless half moon---- P. perfect blue sky Q. floated in a R. our goodbyes S. on the morning we said
A RQPS
B RSQP
C PSRQ
D QPSR|
Find out which quotation parts of the following sentences has an error. Thomas Edison's 'the most' significant contribution was his development of 'the first' practical light bulb and his design for a 'complete' 'electrical' distribution system for lighting.
A the most
B the first
C complete
D electrical
After reading Thomas Paine's famous book __________Jyotirao was greatly influenced by his ideas
A The Rights of Man
B Prince
C Utopia
D Advaitha Deepika
The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer registers a higher temperature than a wet bulb thermometer except at __________ percent relative humidity.
A 0
B 100
C 50
D None of these
A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will
A decrease
B increase
C remain same
D heater will burn out
স্লাইডে ছবি যুক্ত করার জন্য-i. Insert মেনুর রিবনে picture আইকন click করতে হবেii. Insert picture বক্স থেকে ছবি সংযোগ করতে হবেii. Picture রেডিও বোতাম সক্রিয় করতে হবেনিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
Predictions twenty years ago that the phonograph record was about to become obsolete have probem to be true
A Predictins twenty years ago that
B Predictins twenty years ago
C Twenty years ago, predictions that
D Predictions m twenty years ago
Who invented the phonograph?
A Thomas Edison
B John Kruesi
C Jules Levy
D Alexander Graham Bell
Hair growth may be greatly influenced by
A Thyroid hormone
B Croticosteroids
C Growth hormone
D Oestrogen
E Parathyroid hormone

Next steps