Chapter – 12 Electricity MCQ Test 2 Science | Class – 10th

Questions :- 1. Which of the following is true regarding Ammeter and Voltmeter? (a)Ideal Ammeter is having infinite resistance (b)Ideal Voltmeter is having Zero resistance (c)Ideal Voltmeter is having Infinite Resistance (d)None of These 2.A resistance of 3Ω is connected in series with 5Ω. This connection is kept in parallel with a 8Ω resistance. The current in 5Ω resistance if 24V potential difference is applied is? (a)3A (b)2.5A (c)4A (d)2A...

Chapter – 12 Electricity MCQ Test 1 Science | Class – 10th

Questions :- 1.How the charge will flow? (a)By heating them (b)By applying potential difference (c)Both (d)None of the above 2.If length of a conductor and it’s radius is increased twice, how the resistance will change? (a)Resistance will remain unchanged (b)Resistance increases twice (c)Resistance will become half (d)Resistance will increase 4 times 3. The potential difference applied is directly proportional to current only if (a)Always...

Chapter – 11 Human Eye and Colorful World MCQ Test 2 Science | Class – 10th

Questions :- 1.The human eye forms the image of an object at its (a)Corena (b)Iris (c)Pupil (d)Retina 2.The least distance of distinct vision for a young adult with normal vision is about (a)25m (b)20cm (c)25cm (d)20m 3. The persistence of vision for normal eye is( in seconds) (a)1/16 (b)1/8 (c)1/5 (d)1/12 4. Which of the following will have most refractive index for same medium of propagation? (a)Red (b)Violet (c)Yellow (d)Gree...

Chapter – 11 Human Eye and Colorful World MCQ Test 1 Science | Class – 10th

Questions :- 1. Defect of Vision Near sightedness also known as (a)Hypermetropia (b)Myopia (c)Presbyopia (d)None of this 2. The focal length of eye does not reduce less than a certain limit (more than normal eye near point) is known as (a)Myopia (b)Hypermetropia (c)Near sightedness (d)Both (a) and (c) 3.The focal length of eye does not increase beyond a limit is known as (a)Hypermetropia (b)Far sightedness (c)Both (a) and (b) (d)My...

Chapter – 4 Carbon and its compound MCQ Test 2 Science | Class – 10th

Questions :- 1. Alcohols can be converted to carboxylic acid by _____________ (a) Oxidation (b) Reduction (c) Both of these (d) None of these 2. An atom or a group of atoms which when present in a compound gives specific properties are called ______________ (a) Combustion (b) Substitution (c) Functional group (d) None of these 3. Unsaturated hydrocarbon adds hydrogen in presence of catalyst palladium, this reaction is known as ___________ ...

Chapter – 4 Carbon and its compound MCQ Test 1 Science | Class – 10th

Questions :- 1. The bond formed by sharing of electron pair between two atoms is known as ___________ (a) Covalent bond (b) Electrovalent bond (c) Co – ordinate covalent bond (d) None of these 2. Which compounds have low melting point and boiling point? (a) Co – ordinate covalent bond (b) Electrovalent bond (c) Covalent bond (d) None of these 3. General formula of alkane is _________ (a) CnH2n+2 (b) CnH2n (c) CnH2n-2 (d) None of these ...

Chapter – 13 Magnetic Effects of Electric Current MCQ Test 1 Science | Class – 10th

Questions :- 1. Which of the following is not true about Magnetic field Lines? (a)Are always north to side outside magnet (b)Are always south to north inside the magnet (c)Are always north to south inside the magnet (d)Has tangential direction at curves 2.Which of the following is strongest magnet? (a)Ferrite (b)Alnico (c)Iron (d)Electromagnet used in crane 3. The direction of magnetic field by a current carrying conductor is given as (a...

Chapter – 13 Magnetic Effects of Electric Current MCQ Test – 2 Science | Class – 10th

Questions :- 1.The magnetic force experienced by the given conductor will be in which direction according to the figure (a)Opposite to direction of current flow (b)Outside paper (c)Inside Paper (d)In the direction of current flow 2. The split rings present in the DC electric motor is used to (a)Rotate motor (b)Change direction of current in the coil (c)Keeps direction of current in coil static (d)Both (b) and (c) 3. The magnetic field line...

Chapter – 10 Light – Reflection and Refraction MCQ Test 2 | Class – 10th

Question :- 1. Which of the following is not due of refraction? (i)The bottom of bucket seems elevated (ii)Rainbow Formation (iii)Inverted Image Formed in spoon (iv)Star appears twinkling 2. How the focal length will vary if the lens is kept in water? (i)It will increase (ii)It will decrease (iii)It will remain same (iv)It will no longer work as lens 3. A convex mirror is painted from one side, how can it behave like? (i)A convex mirror...

Chapter – 10 Light – Reflection and Refraction MCQ Test 1 | Class – 10th

Question :- 1.The Laws of reflection are valid for (i)Plane surfaces (ii)Any Reflecting surfaces (iii)Curved Reflecting surfaces (iv)None of these 2.The image formed by plane mirror is (i)Always erect (ii)Always Virtual (iii)Of same size (iv)All of these 3. The focus of convex mirror is (i)Virtual point (ii)Real point (iii)In front of mirror (iv)At pole of mirror 4. Which of the following is diverging mirror? (i)A plane mirror (i...