Question

what is the mean of tyfid​

Answer 1

Answer:

An object is placed at a distance of 10 cm from a convex mirror of focal length 5 cm.

(i) Draw a ray-diagram showing the formation of image.

(ii) State two characteristics of the image formed.

(iii) Calculate the distance of the image from mirror.

Answer 2

Answer:

Typhoid fever is an infection that spreads through contaminated food and water.

Vaccines are recommended in areas where typhoid fever is common.

Very rare

Fewer than 100 thousand cases per year (India)

Partly preventable by vaccine

Treatable by a medical professional

Spreads through contaminated food or water

Requires a medical diagnosis

Lab tests or imaging often required

Short-term: resolves within days to weeks

Critical: needs emergency care

Explanation:

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