SSC - CHSL LDC

SSC - CHSL LDC

What is an imaginary reflection? A. upright  B. upside down  C. both  D. none of these Ans : A

SSC - CHSL LDC

SSC - CHSL LDC

V.V.I Question Click Here

What is the number of principal focus in the lens? A. One  B. Two  C. Three  D. None of these Ans : A

SSC - CHSL LDC

SSC - CHSL LDC

V.V.I Question Click Here

Which mirror is suitable for shaving? A. concave  B. convex  C. plane  D. none of these Ans : C

SSC - CHSL LDC

SSC - CHSL LDC

What is the reflective surface of a search light? A. concave  B. convex  C. plane  D. none of these Ans : B

SSC - CHSL LDC

SSC - CHSL LDC

V.V.I Question Click Here

Which of the following is a good conductor of electricity? A. plastic B. granite C. Sulphur D. Iodine Ans : B

SSC - CHSL LDC

SSC - CHSL LDC

V.V.I Question Click Here

Which of the following is not a semiconductor? A. Silicon B. germanium C. Mercury D. none of these Ans : C

SSC - CHSL LDC

SSC - CHSL LDC

V.V.I Question Click Here

There is a direction of electric current. A. in any direction B. From loan terminal to money terminal C. From money terminal D. to loan terminal Ans : B

SSC - CHSL LDC

SSC - CHSL LDC

is used to make electromagnet. A. soft iron B. Nickel C. steel D. all of which Ans : A