## Size of the penumbra, Mathematics

Assignment Help:

With reference to Fig. 1(a) show that the magnification of an object is given by M=SID/SOD.

With reference to Fig. 1(b) show that the size of the penumbra (blur) f is given by f=F×(M-1). #### Mathematical laboratory, how to reverse positive digit number using mod fun...

how to reverse positive digit number using mod function

#### Math, 3 9/10 into decimal

3 9/10 into decimal

#### Bricklayer estimates 6.5 how many bricks will he required, A bricklayer est...

A bricklayer estimates that he requires 6.5 bricks per square foot. He needs to lay a patio that will be 110 square feet. How many bricks will he required? Multiply 6.5 by 110;

#### HELP, WHAT TWO SIX DIDGIT NUMBERS CAN YOU ADD 984,357

WHAT TWO SIX DIDGIT NUMBERS CAN YOU ADD 984,357

#### Properties of dot product - proof, Properties of Dot Product - proof P...

Properties of Dot Product - proof Proof of: If v → • v → = 0 then v → = 0 → This is a pretty simple proof.  Let us start with v → = (v1 , v2 ,.... , vn) a

#### Saxon math, what is the are of a square that is 2 inches long and 2 inches...

what is the are of a square that is 2 inches long and 2 inches wide?

#### Find no. of non negative integral solutions, Find no. of non negative integ...

Find no. of non negative integral solutions x 1 +x 2 +x 3 +4x 4 =20 Solution)  140. Break them into prime factors . Put 4 = 2^2 and every variable will have factors in 2,3,5 with

#### Integration, integral 0 to 4 integral 0 to y root of 9+ysquredxdy

integral 0 to 4 integral 0 to y root of 9+ysquredxdy

3456+3694

#### Substitution, 3x+y=9 5x-y=7

3x+y=9 5x-y=7  