Which classes and boards does Aspiration Classes teach?

Aspiration Classes teaches Classes 7-12 for ICSE, ISC, CBSE, and WBHS students, with focused subject support across Science, Commerce, Humanities, and board exam preparation.

Does Aspiration Classes offer B.Com, BBA, and B.Ed coaching?

Aspiration Classes offers coaching for B.Com, BBA, and B.Ed students, with faculty support for accounts, economics, business studies, management subjects, and professional coursework.

Where are the Aspiration Classes branches in Kolkata?

Aspiration Classes has three Kolkata centres: Beniapukur near Frank Anthony Public School, Park Street on Rafi Ahmed Kidwai Road, and Park Circus near Kimber Street and Quest Mall.

Is Aspiration Classes suitable for ICSE and ISC Science students?

Aspiration Classes supports ICSE and ISC Science students with subject-wise coaching in Physics, Chemistry, Maths, Biology, and Computer Science, plus regular doubt clearing.

How does Aspiration Classes help students prepare for exams?

Aspiration Classes uses regular tests, structured study material, concept revision, and performance feedback so students can prepare steadily for school, board, and college exams.

Can parents contact Aspiration Classes on WhatsApp?

Parents and students can contact Aspiration Classes directly on WhatsApp for admissions, batch details, branch selection, subject availability, and counselling before enrolment.

What are the qualifications of teachers at Aspiration Classes?

Aspiration Classes works with postgraduate faculty, B.Ed-qualified educators, and subject specialists with years of experience across Science, Commerce, Humanities, English, Computer, and professional courses.

What makes Aspiration Classes different from regular tuition?

Aspiration Classes teaches Science, Commerce, Humanities, English, and Computer subjects with experienced postgraduate faculty, recorded sessions, Android app access to learning material, and board-focused practice.

PHYSICS Mock Test On Section B

PHYSICS MOCK TEST TIME 45MIN MARKS 30

Section –A

(i) What kind of source produces a cylindrical wave front?

(ii) On which factors does the deviation produced by a thin prism depend?

(iii) A convex lens forms a virtual image of an object. Where is the object? Answer in terms of focal length.

Section – B

(Answer all questions)

Question – 1

a) How are the electric vector E and magnetic vector B and velocity vector C oriented in an electromagnetic wave? [2]

b) The distance between the first and sixth bright fringes formed in Young’s double slit experiment is found to be 12.5 mm. The separation between the slit is 0.12 mm and the distance of the screen from the slits is 60 cm. Calculate (i) the fringe width, (ii) the wavelength of light used (in mm) [3]

c) What is a Polaroid? What is meant by (i) plane polarizing light and (ii) polarizing angle? [3]

Question – 2

a) Derive Lens Maker’s Formula. [4]

b) A glass lens is immersed in water. Will its power increase or decrease? [1]

c) When two thin lengths f1 and f2 are kept in contact, prove that their combined focal length f is given by 1/f= 1/f₁+1/f_2. [3]

Question – 3

a) Explain the phenomenon of total internal reflection with neat ray diagrams. [3]

b) Derive the condition for two thin lenses placed coaxially in contact so as to form an achromatic combination. Why are lenses of opposite nature used to form an achromatic lens combination? [3]

c) An astronomical telescope is adjusted to form the final image at infinity. The separation between the lenses is 80 cm. The angular magnification is 15. Calculate the focal lengths of the objective lens and eyepiece. [2]