Which of the following scientist invented Gramophone?
A. Einstein
B. Newton
C. Edison
D. Graham Bell (more…)
A. Einstein
B. Newton
D. Graham Bell (more…)
A. control units
B. Arithmetic and logic unit
C. Registers
D. All of these
A. Sengupta
B. Chandra Gupta
D. Devicharan Gupta (more…)
B. field strength
C. inductance
D. flux density (more…)
B. An alloy of copper and Lead
C. An alloy of aluminium and tin
D. An alloy of copper and sulphur (more…)