Question

LU.K. Raorane Jr. College. Vaibhavwadi
Unit test I
rabject: Phyde
Sta:11
Section A
Q No.1 Select and write the correct answer
(14murs
1. Which of the folowing is a fundamental en
bike centigrade Jyvolt
2. The yes I unit of energy, the joule is equrvaletto
a)N. b)w
ONS
IN
3. What is the dimension of force
a)[L MT9 by[L MT1 c)LMT d) LMT
4. For two vectors to be equal.they should have...
The same bithe same the same d) the same magnitude but opposite
magnitude direction magnitude direction
and direction
(03marks)
Q.No.2 Answer the following
1. What is a physical quantity?
2.Star A is farther than star B.which star will have a large parallax angle!
3. What are equal vectors?
Section B
Attempt any four.
(08 marks)
Q.No3 State the essential characteristics of a standard unit?
Q.No.4 Define absolute error and mean absolute error.
Q.Nos Obtain the dimensions of the following SI derived quantities from the
defining equations
1) density ) force
Q.No.6 What is a null or zero vector'Why is it not a proper vector​

Answer 1

Answer:

Explanation:

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sebaceous glands are holocrine glands that produce sebum, a semiliquid mixture of glandular cell debris containing glycerides, free fatty acids, wax esters, squalene, cholesterol, and cholesterol esters.

Sebaceous glands are present everywhere on the human skin except for the palms, soles, and dorsa of the feet.

Generally, they are associated with hair follicles and empty through a short duct

into the canal of the hair follicle.1 The sebaceous glands are holocrine glands that produce sebum,

a semiliquid mixture of glandular cell debris containing glycerides, free fatty acids, wax esters

, squalene, cholesterol, and cholesterol esters. The largest and most numerous sebaceous glands are found on the face, scalp, chest, and back.

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