The poet asks the ______ why they are weaving beautiful and charming clothes. The clothes are _____
as the wing of a Halcyon. They reply that they are weaving robes of a _______child. The poet again
meets the Indian weaver weaving at_______ and questions why they weave a garment so _____like that
of a peacock. They reply that they weave the _______ of a queen. The poet finds the solemn and still
weaver weave in the ________ chill. They are weaving shroud for a______ person.
Answers
Answer:
hlo mate here's your answer
The position vector of pointR
dividing the line segment joining two points
P
andQin the ratio
m:
n
is given by:
i. Internally:
m+n
m Q +n P
ii. Externally:
m−n
m Q −n P
Position vectors of
and Good morning everyone
and
Q
are given as:
OP =
i
^+
2j
^−
k
^
and OQ=
− i
^ +
j
^ +
k
^
(i) The position vector of point
Rwhich divides the line joining two points PandQinternally in the ratio
2:
1
is given by,
OR=
2+1
2(− i
^ + j
^ + k
^ )+1( i
^ +2 j
^ − k
^ )
=
3
−2 i
^ +2 j
^ + k
^ +( i
^ +2 j
^ − k
^ )
=
3
− i
^ +4 j
^ + k
^
=
−
3
1
i
^+
3
4
j
^+
3
1
k
^
(ii) The position vector of point
Rwhich divides the line joining two points PandQexternally in the ratio
2:
1
is given by,
OR=
2−1
2(− i
^ + j
^ + k
^ )−1( i
^ +2 j
^ − k
^ )
=
(−2 i
^ +
2j
^+
2k
^)−
( i
^ +
2j
^−
k
^ )
=
−3 i
^ +
3 k
^
Answer verified by Toppr
Explanation:
i hope its help you mark as brainlist plz
"" ❤️ Answer ❤️ ""
Formula:
v
1
+
u
1
=
f
1
Given,
v
1
+
(−20)
1
=
15
1
v
1
=
60
7
⇒ v=
7
60
v= 8.57≈ 8.6cm
The image is formed behind the mirror at a distance of
8.6 cm
m=
h
1
h
2
= −
u
v
→
5
h
2
=
−
20
8.57
∴
h
2
2.175 cm
Thus the image is 2.175 cm high, virtual and erect.
Hence, this is the answer.