Fill In The Blanks (A) Burning Of Wood And Coal Causes
Burning Of Wood And Coal Causes Air pollution Explore more such questions and answers at BYJU’S.
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In Plants, Fertilization Takes Place In
In plants, fertilization occurs within the ovary of the female flower. Explore more such questions and answers at BYJU’S.
In Humans, Fertilization Takes Place In
In humans, fertilization takes place in the fallopian tube. The fallopian tube is the part of the female reproductive system,... View Article
What Is Chlamydomonas? Explain With Diagram
Chlamydomonas is a unicellular, motile freshwater species and a genus of green algae. They are oval, spherical or slightly cylindrical... View Article
Write lens formula and magnification.
Magnification of a lens is defined as the ratio of the height of an image to the height of an... View Article
A cricketer can throw a ball to a maximum horizontal distance of 100 m. How much high above the ground can the cricketer throw the same ball?
Given,Horizontal distance = 100 mLet u be the velocity of projection of the ball.We know that maximum horizontal range at... View Article
A force of 100 dynes acts on mass of 5 gm for 10 sec. The velocity produced is
(A) 2 cm/sec (B) 20 cm/sec (C) 200 cm/sec (D) 2000 cm/secCorrect answer: (C) 200 cm/secGiven, Force (F) = 100... View Article
Rest mass of a photon is _______.
Rest mass of a photon is zero.
A car moving along a straight highway with speed of 126 km/hr is brought to a stop within a distance of 200 m . What is the retardation of the car (assumed uniform) and how long does it take for the car to stop?
We have, Initial velocity of the car (u) = 126 km/hr = 35 m/s Distance travelled by the car before... View Article
What does the pitch of sound depend on?
The pitch of a sound depends on its frequency of the vibrating body.
Did Sir Angry Prash invented gravity?
No, Angry Prash not invented gravity. Gravity is a natural phenomenon. Thus, it is always there and not invented but... View Article
A ray of light passes through an equilateral prism such that the angle of incidence is equal to the angle of emergence and each of these equal to 3/4th of the angle of the prism. The angle of deviation is
Solution: Angle of incident= angle of emergence = 3/4 A, where A = angle of prism Prism... View Article
Write down 5 difference between ntype and ptype semiconductors
Difference between N-type semiconductors and P-type semiconductor: N-type semiconductor P-type semiconductor It is type extrinsic semiconductor. It also type of... View Article
A body of mass 2 kg is at rest. What should be the magnitude of force which will make the body move with a speed of 30 m/s at the end of 1 s?
Given data From given statement mass of body = 2 kg, initial velocity = u = 0 m/s final velocity... View Article
SI unit of gravitational constant is
SI unit of gravitational constant is Nm2(kg)-2. From, F = (Gm1m2)/d2 G = (Fd2)/(m1m2) = (Nm2)/(kg)2
The si unit of displacement is
SI unit of displacement is ′m′ (meter).
What is resonance effect
The concept of resonance effect tells about the polarity induced in a molecule by the reaction between a lone pair... View Article
What is mass percent of carbon in CO2?
The mass percent of carbon in CO2 is 27.29 %.
1 dyne is equal to in CGS system
1 dyne is equal to 0.00001 Newton.
Name three elements that determine the weather of a place.
Answer: Weather can be cloudy, sunny, rainy, stormy or clear. It is a part of the natural phenomenon which maintains... View Article
