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Ketan Krishna Mishra

Mar 22, 2015

Write a short note on the mechanism of opening and closing of stomata.

Mechanism of opening and closing of stomata

Answer (3)

Rajesh kumar pandey

Aug 8, 2013

If the roots of the equation (a-b)x2 + (b-c)x + (c-a) = 0 are equal , the prove 2a=b+c.

Given quadratic equation  (a-b)x2 + (b-c)x + (c-a)=0
If the quadratic equation ax+ bx + c has equal roots then its discriminant is equal to ...

Answer (5)

Ketan Krishna Mishra

Mar 22, 2015

What is resistivity?

Answer:

Resistivity is a measure of the resisting...

Answer (3)

Harmanpreet

May 3, 2014

Want solution to this question.....

This answer has an image. Please click on the question to read more.

Answer (3)

Ketan Krishna Mishra

Mar 22, 2015

Explain the phenomenon of transpiration pull in plants.

Transpiration is the process of removal of water in the form of vapour from the leaves of the plants through pores called stomata. Water is absorbed from the soil by the roots and there is an upward movement of...

Answer (3)

Ketan Krishna Mishra

Mar 17, 2015

What is the meaning of reflex action?

Answer.

Reflex actions are sudden, involuntary reactions of the body in response to stimuli. They occur without the involvement of the conscious areas of the brain. ...

Answer (2)

Ketan Krishna Mishra

Mar 17, 2015

prove that force= mass* accelerational.State the condition when it holds.

This answer has an image. Please click on the question to read more.

Answer (2)

Sudha eto

Feb 7, 2015

Write a short note on advantages and disadvantages of transpiration.

Transpiration is the process of exhalation of water vapour through stomata. 

Answer (5)

Mrs m Kundu

Jan 3, 2015

Pl, obtain Newton's Third Law of Motion from The Second Law of Motion.

This answer has an image. Please click on the question to read more.

Answer (2)

Devanshi Kulkarni

Feb 2, 2015

The V-I graph for a series combination and for a parallel combinaton is as shown in the figure below:- Which of the two lines (A or B) represents the parallel combination? Give a reason for your answer.

This answer has an image. Please click on the question to read more.

Answer (3)

Ketan Krishna Mishra

Mar 22, 2015

Write a short note on the mechanism of opening and closing of stomata.

Mechanism of opening and closing of stomata

Answer (3)

Rajesh kumar pandey

Aug 8, 2013

If the roots of the equation (a-b)x2 + (b-c)x + (c-a) = 0 are equal , the prove 2a=b+c.

Given quadratic equation  (a-b)x2 + (b-c)x + (c-a)=0
If the quadratic equation ax+ bx + c has equal roots then its discriminant is equal to ...

Answer (5)

Ketan Krishna Mishra

Mar 22, 2015

What is resistivity?

Answer:

Resistivity is a measure of the resisting...

Answer (3)

Harmanpreet

May 3, 2014

Want solution to this question.....

This answer has an image. Please click on the question to read more.

Answer (3)

Ketan Krishna Mishra

Mar 22, 2015

Explain the phenomenon of transpiration pull in plants.

Transpiration is the process of removal of water in the form of vapour from the leaves of the plants through pores called stomata. Water is absorbed from the soil by the roots and there is an upward movement of...

Answer (3)

Ketan Krishna Mishra

Mar 17, 2015

What is the meaning of reflex action?

Answer.

Reflex actions are sudden, involuntary reactions of the body in response to stimuli. They occur without the involvement of the conscious areas of the brain. ...

Answer (2)

Ketan Krishna Mishra

Mar 17, 2015

prove that force= mass* accelerational.State the condition when it holds.

This answer has an image. Please click on the question to read more.

Answer (2)

Sudha eto

Feb 7, 2015

Write a short note on advantages and disadvantages of transpiration.

Transpiration is the process of exhalation of water vapour through stomata. 

Answer (5)

Mrs m Kundu

Jan 3, 2015

Pl, obtain Newton's Third Law of Motion from The Second Law of Motion.

This answer has an image. Please click on the question to read more.

Answer (2)

Devanshi Kulkarni

Feb 2, 2015

The V-I graph for a series combination and for a parallel combinaton is as shown in the figure below:- Which of the two lines (A or B) represents the parallel combination? Give a reason for your answer.

This answer has an image. Please click on the question to read more.

Answer (3)

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