MCQs

Q101: اس سوال کو وضاحت کے ساتھ پڑھیں Which lens is used for the correction of long-sightedness?

• A) Convex lens
• B) Concave lens
• C) Compact lens

Q102: Electric current is measured by ____?

• A) Ammeter
• B) Ohmmeter
• C) Both A and C

Q103: Following are examples of convex mirrors except ____?

• A) Rear-view mirror
• B) Dentist mirror
• C) Blind Corner mirror

Q104: What is the Longest River in the World?

• A) Nile
• B) Amazon
• C) Missi pissi

Q105: The name of the scientist who proposed extension of cell theory is

• A) Newton
• B) Robert Bentley
• C) Rudolf Virchow

Q106: The atomic bomb was dropped on the city of Hiroshima on?

• A) 03 August 1945
• B) 06 August 1945
• C) 09 August 1945

Q107: Which lens is used for the correction of long-sightedness?

• A) Convex lens
• B) Concave lens
• C) Compact lens

Q108: The primary colors of light are _____?

• A) 2
• B) 3
• C) 4

Q109: Friction opposes motion between two bodies in contact because of ______?

• A) Charges on bodies
• B) Weight of bodies
• C) Roughness of surfaces

Q110: The approximate value of the speed of sound in air at 0°C temperature ______?

• A) 332 m/s
• B) 34 m/s
• C) 17 m/s