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The industrial revolution in England and Western Europe more than two centuries ago was triggered by some key scientific and technological advances. What were these advances

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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It is often said that the world is witnessing now a second industrial revolution, which will transform the society as radically as did the first. List some key contemporary areas of science and technology, which are responsible for this

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Write in about 1000 words a fiction piece based on your speculation on the science and technology of the twenty-second

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Attempt to formulate your ‘moral’ views on the practice of science. Imagine yourself stumbling upon a discovery, which has great academic interest but is certain to have nothing but dangerous consequences for the human society. How, if at all, will you resolve your dilemma

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Calculate the angle of 10

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Calculate the angle of 1′ (minute of arc or

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Calculate the angle of 1″(second of arc or arc second) in radians. Use `360^0`=2π rad, 10=60′ and 1′ = 60

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Fill in the blanks The volume of a cube of side 1 cm is equal to

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Fill in the blanks The surface area of a solid cylinder of radius 2.0 cm and height 10.0 cm is equal to

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Fill in the blanks A vehicle moving with a speed of 18 km `h^(–1)` covers....m in 1

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Fill in the blanks The relative density of lead is 11.3. Its density is ....g `cm^(–3)` or ....kg

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Fill in the blanks by suitable conversion of units 1 kg `m^2 s^(–2)` = ....g `cm^2

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Fill in the blanks by suitable conversion of units 1 m = .....

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Fill in the blanks by suitable conversion of units 3.0 m `s^(–2)` = .... km

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Fill in the blanks by suitable conversion of units `G = 6.67 × 10^(–11) N m^(2) (kg)^(–2) = .... (cm)^3 s^(–2) g^(–1)`

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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If `x = at + bt^2` where x is in meters and t is in seconds. What are the units of a and

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Fill ups.(i) 3.0m/`s^2 `= ________ km/`hr^2`(ii) `6.67 10^(-11)Nm^2`/`kg^2 = `_________`g^(-1)cm^3s

asked Mar 19, 2022 in 11th Physics by varun (6.7k points)

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Write S.I unit of luminous intensity and

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What is the difference between `A^o` and

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Define S.I. unit of solid

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