The voltages across three resistances R₁, R₂ and R₃ connected in series are V₁, V₂ and V₃, respectively. What is the net voltage V across them if I represents the net current flowing through them?
Which of the following statements is/are true in case of an incandescent filament bulb?
(a) Filament can be made of tungsten or nichrome.
(b) The glass envelope covering the filament is filled with inactive gases such as nitrogen or argon.
(c) Since the filament used is thin, its resistivity is very low.
(d) The resistivity of the filament is low to allow more current.
(e) The filament material used should have high melting point.
A. the promotion of small-scale industries for the purpose of rural development
7.
This question consists of a statement followed by two arguments I and II. Read the statement and the arguments carefully and select the appropriate answer from the given options.
Statement:
Eating frozen foods is advantageous.
Arguments:
I. Frozen foods sometimes may have more vitamins and minerals compared to fresh food, because fresh foods lose vitamins and minerals over time while freezing preserves nutrients.
II. Sodium present in frozen foods can lead to increased blood pressure level.
If “–” means “×”, “÷” means “+”, “×” means “÷”, and “+” means “–”, what will come in place of the question mark (?) in the following equation?
15 – 8 ÷ 7 × 6 + 3 = ?
In this question, the statement is followed by four conclusions. Find out which conclusion is true based on the given statement:
Statement: N > W = E ≥ D < Y = P ≤ K
Select the option that represents the letters that, when placed from left to right in the same sequence in the blanks below, will complete the letter series.
M N Q _ M N _ _ M N P _ _ O P
