In which units would you measure the following:

The latent heat of fusion of ice is $330 J / g$ . Calculate the number of photons of radiation of frequency $5 \times 10^{13} s^{- 1}$ to cause the melting of $1 m o l e$ of ice. Take $h = 6.6 \times 10^{- 34} J . s e c^{- 1}$ . Express your answer as $x \times 10^{22}$ . What is the value of $x$ ?

Physics

Q4.

The position of a particle is given by

\to r = (3 t^i - t^{2}^j + 4^k)

, what will be the velocity and acceleration?

Physics

Q5.

Thermistor material is pressed ________

Chemistry

Q1.

The pH of a buffer solution prepared by mixing

50 m l

of

0.2 M

C H_{3} C O O H

and

25 m l

of

C H_{3} C O O N a

is

4.8

. What is the concentration of

C H_{3} C O O N a

?

[p K a

of

C H_{3} C O O H = 4.8]

Chemistry

Q2.

An atom with atomic number

21

belongs to the category of:

Chemistry

Q3.

The latent heat of fusion of ice is $330 J / g$ . Calculate the number of photons of radiation of frequency $5 \times 10^{13} s^{- 1}$ to cause the melting of $1 m o l e$ of ice. Take $h = 6.6 \times 10^{- 34} J . s e c^{- 1}$ . Express your answer as $x \times 10^{22}$ . What is the value of $x$ ?

Physics

Q4.

The position of a particle is given by

\to r = (3 t^i - t^{2}^j + 4^k)

, what will be the velocity and acceleration?

Physics

Q5.

Thermistor material is pressed ________

Chemistry

Q1.

The pH of a buffer solution prepared by mixing

50 m l

of

0.2 M

C H_{3} C O O H

and

25 m l

of

C H_{3} C O O N a

is

4.8

. What is the concentration of

C H_{3} C O O N a

?

[p K a

of

C H_{3} C O O H = 4.8]

Chemistry

Q2.

An atom with atomic number

21

belongs to the category of:

Chemistry

Q3.

The latent heat of fusion of ice is $330 J / g$ . Calculate the number of photons of radiation of frequency $5 \times 10^{13} s^{- 1}$ to cause the melting of $1 m o l e$ of ice. Take $h = 6.6 \times 10^{- 34} J . s e c^{- 1}$ . Express your answer as $x \times 10^{22}$ . What is the value of $x$ ?

Physics

Q4.

The position of a particle is given by

\to r = (3 t^i - t^{2}^j + 4^k)

, what will be the velocity and acceleration?

Physics

Q5.

Thermistor material is pressed ________

In which units would you measure the following:
millimetres
centimetres
metres
kilometres

The correct option is
pencil- centimetres, height- metres, city distances-kilometres, eyelashes-millimetres

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In which units would you measure the following:millimetrescentimetresmetreskilometres

The correct option is pencil- centimetres, height- metres, city distances-kilometres, eyelashes-millimetres

COURSES

EXAMS

CLASSES

EXAM PREPARATION

RESOURCES

COMPANY

FOLLOW US

FREE TEXTBOOK SOLUTIONS

STATE BOARDS

FOLLOW US

In which units would you measure the following:
millimetres
centimetres
metres
kilometres

The correct option is
pencil- centimetres, height- metres, city distances-kilometres, eyelashes-millimetres