Why is a convex mirror is used as looking glass in vehicles?
Why is a convex mirror is used as looking glass in vehicles?
What are the rules for drawing a ray diagram in a convex mirror?
What are the rules for drawing a ray diagram in a convex mirror?
How to draw a ray diagram for a concave mirror?
What is the process to draw a ray diagram for a concave mirror?
What is the difference between a real image and a virtual image?
What is the difference between a real image and a virtual image?
Why is a constriction (kink) made in a clinical thermometer?
There is a constriction made in a clinical thermometer. Why?
An alcohol thermometer cannot measure the temperature of boiling water, why?
An alcohol thermometer cannot measure the temperature of boiling water, why?
What is the difference between Clinical thermometer and simple thermometer?
What is the difference between a Clinical thermometer and a simple thermometer?