Which of the following provides an attachment point for extrinsic muscles of the eye ball ?
A) Iris
B) Retina
C) Sclera
D) Choroid coat
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Distinguish between intrinsic semiconductors and extrinsic semiconductors
Intrinsic semiconductors Extrinsic semiconductors 1. A pure semiconductor is known as intrinsic semiconductors. The semiconductor, resulting 2. Their conductivity is low Their conductivity is high even at room temperature. 3. Its electrical conductivity is a function...
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17A boy throws a ball of mass 200 g with a velocity 20m * s ^ - 1 at an angle of 40 degrees with the horizontal. What is the kinetic energy of the ball at the highest point of the
At highest position, occurs only horizontal component of velocity e.g., V = ucosθ, here θ is the angle of inclination of initial velocity with horizontal So, V = 20 cos40° Know, kinetic energy...
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Voluntary muscles are also known as A) skeletal muscles B) unstriated muscles
A) skeletal muscles
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Myocytes are seen in ………… A) Non-striated muscles B) Striated muscles
B) Striated muscles
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Choose the correct matching from the following. List – A 1) Smooth muscles 2) Skeletal muscles
C) 1 – a, 2 – b, 3 – c
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The minimum distance from the eye at which the eye can see the objects clearly and distinctly without any strain is called …………………
C) the least distance of distinct vision
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Name the part of the eye which controls the amount of light entering the eye.
Correct option is B) iris
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Choroid layer provides the following to the eye ………….
Correct option is B) colour
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Distinguish between smooth muscles and skeletal muscles.
Smooth Muscles Skeletal Muscles 1. These muscles are found in the walls of visceral organs and blood vessels. These muscles are found attached to the bone. 2. Each muscle cell is spindle shaped or fusiform and...
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What is extrinsic semiconductors?
The semiconductor with impurity is called a doped semiconductor or an extrinsic semiconductor.
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