A Steel Wire,100 M Long at 10°C,has a Coefficient of Linear

question 4

Multiple Choice

A steel wire,100 m long at 10°C,has a coefficient of linear expansion of 11 × 10−⁶/°C.Give its change in length as the temperature changes from 10°C to 45°C.

• A) 0.65 cm
• B) 3.8 cm
• C) 5.8 cm
• D) 12 cm

---

Definitions:

Skin Cancer

A broad term for various malignant conditions of the skin, including basal cell carcinoma, squamous cell carcinoma, and melanoma, characterized by uncontrolled growth of skin cells.

Tanning Sessions

The act of exposing the skin to ultraviolet (UV) rays, either from the sun or artificial sources, to darken the skin's appearance.

Uneven Shape

An object or form that lacks symmetry or smoothness in its contour or surface, often raising concerns in medical imaging or diagnosis.

Bowel Sounds

Noises made by the movement of the gastrointestinal tract's contents during digestion, which can indicate the functioning of the intestines.