3. Subtract:
a) –500 from
389
c) - 657 from o
- 324
b) - 756 from -
379.
4. Subtract-670 from the sum of 550 and –379
please give answer in the notebook step by step explanation
I promise who give solution in notebook step by step explanation I will mark you brainlist
it is so urgent
please give answer fast
Answers
Step-by-step explanation:
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\bf\Huge\red{\mid{\overline{\underline{ ANSWER }}}\mid }∣
ANSWER
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\Large\fbox{\color{purple}{CORRECT \: QUESTION}}
CORRECTQUESTION
DEFINE THE FOLLOWING TERMS IN RELATION TO SPHERICAL MIRRORS
PRINCIPAL AXIS
FOCAL LENGTH
PRINCIPAL FOCUS
CENTER OF CURVATURE
RADIUS OF CURVATURE
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\Large\fbox{\color{purple}{ SOLUTION }}
SOLUTION
★ PRINCIPAL AXIS ★
THE STRAIGHT LINE THAT GOES TO THE CENTRE OF THE SPHERICAL MIRROR AT RIGHT ANGLE TO THE MIRROR IS CALLED PRINCIPAL AXIS
★ FOCAL LENGTH ★
IT IS THE DISTANCE ON PRINCIPAL AXIS FROM PRINCIPAL FOCUS TO THE POLES OF SPHERICAL MIRROR
★ PRINCIPAL FOCUS ★
IT IS A POINT ON PRINCIPAL AXIS WHERE ALL REFLECTED RAYS ARE EITHER CONVERGE OR DIVERGE
★ CENTER OF CURVATURE ★
IT IS THE CENTRE OF THE SPHERE WHICH MIRROR IS A PART
.
★ RADIUS OF CURVATURE ★
IT IS A DISTANCE ON PRINCIPAL AXIS FROM CENTRE OF CURVATURE TO THE POLES OF SPHERICAL MIRROR
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\bf\Large\red{ THANKS \: FOR \: YOUR}THANKSFORYOUR
\bf\Large\red{ QUESTION \: HOPE \: IT }QUESTIONHOPEIT