Question

find the ratio of
a)600gm+1kg
b)2cm+4cm
with process , fast please​

Answer 1

Answer:

a)3:5 b)1:2

Step-by-step explanation:

a)600gm/1kg=600gm/1000g

=6/10=3/5 or 3:5

b)2cm/4cm=1/2 or 1:2

Answer 2

Answer:

The u-v method to find focal length of a given concave mirror or convex lens consists of following steps. For an appropriate object distance u, find the image distance v. Measure u and v. Repeat above step at few more object distances.

Step-by-step explanation:

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