Length of one division of main scale of a vernier calliper is 0.1 cm and that of scale is 0.9 cm. Find the value of vernier constant. (a) 0.1 cm (b) 0.01 mm (c) 0.01 cm (d) 0.05 cm​

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system