1. 1.88
2. 3.56
3. 6.12
4. 11.56
11.56
1. can be disengaged at any speed
2. can be disengaged only when unloaded
3. can be engaged only when unloaded
4. can work only with load
can be disengaged at any speed
1. 6
2. 4
3. 2
4. 8
6
1. All colour bodies
2. Black bodies
3. White bodies
4. Both a and b
Both a and b
1. Q=pAT
2. Q=pAT3
3. Q=pAt2
4. Q=pAT4
Q=pAT4
1. Watt/cm3-k4
2. Kcal/m2-hr-k4
3. Cal/cm2-sec-K4
4. All of these
All of these
1. 4.87*10-6
2. 4.87*10-8
3. 5.67*10-6
4. 5.67*10-8
4.87*10-8
1. 3390K
2. 4490K
3. 5390K
4. None of these
3390K
1. 2.81*107W/m2 per meter wave length
2. 3.91*106W/m2 per meter wave length
3. 9.91*107W/m2 per meter wave length
4. None of these
2.81*107W/m2 per meter wave length
1. σbA(T14-T24)/15
2. σb A(T14+T24)/15
3. σb A(T24-T14)/15
4. None of these
σbA(T14-T24)/15