NEET
- Exam
- NEET
- Subject
- Physics
- Chapter
- Thermal Properties of Matter
NEET · Physics · Thermal Properties of Matter
What is the stress developed inside a tooth cavity filled with...
What is the stress developed inside a tooth cavity filled with copper when hot tea at a temperature of 57°C is drunk, considering the body (tooth) temperature to be 37°C and α = 1.7×10-5/°C, and a bulk modulus for copper = 140 × 109N/m²?
Options
- A1.428 × 108N/m²
- B1.428 × 107N/m²
- C1.428 × 109N/m²
- D1.428 × 106N/m²
Correct answer
A. 1.428 × 108N/m²
Step-by-step solution
Correct Option is : (A)
1.428 × 108N/m²
1.428 × 108N/m²