Challenger App

No.1 PSC Learning App

1M+ Downloads
In an internal focusing telescope the type of lens provided is:

APlano convex

BConvex

CConcave

DPlano concave

Answer:

C. Concave


Related Questions:

The planned or systematic actions necessary to provide enough confidence that a product or service will satisfy the given requirements is called
ജീൻ പിയാഷെയുടെ അഭിപ്രായത്തിൽ ക്രമപ്പെടുത്തൽ (seriation), ഉഭയദിശീയ ചിന്ത (Reversibility),പകരൽ ചിന്ത (Transitivity) തുടങ്ങിയവ വികസിക്കുന്ന വൈജ്ഞാനിക വികാസ ഘട്ടമേത് ?
An instrument used for measuring horizontal and vertical angles accurately
The field capacity off irrigation soil depends on:
Which one of the following forces is used for the design of battens of a built up column?